competitive price 4...

competitive price 446-72-0(L-Pyroglutamic acid)

competitive price 446-72-0(L-Pyroglutamic acid)

Min.Order / FOB Price:Get Latest Price

1 Gram

Negotiable

  • Min.Order :1 Gram
  • Purity: 97%-99.9%
  • Payment Terms : T/T,Other

Keywords

98-79-3 L-Pyroglutamic acid C5H7NO3

Quick Details

  • Appearance:As per Certificate of analysis
  • Application:1. It can be used as a kind of intermediates of organic synthesis as well as food additives. 2. It is used in food, medicine, cosmetics and other industries
  • PackAge:as customer's request
  • ProductionCapacity:500|Metric Ton|Week
  • Storage:According to the requirements
  • Transportation:by sea/air

Superiority:


				

					Coreychem

				

					Henan CoreyChem Co., Ltd, facing global High-tech pharmaceutical raw materials, high value-added new type intermediates, fine chemicals custom synthesis, scale-up production and Rare chemicals trade.

				

					 

				

					 

				

					Innovative

				

					Henan Coreychem is committed to continuously explore new compound synthesis technology in recent years,we were on enzyme catalysis, catalytic metal complexes in the total synthesis was tested and achieved good results: S.lycopersicum (+) - Aszonalenin (+) - Citrinadin B Total Synthesis of ( − )-Brevicompanine B by Ir-Catalyzed Total Synthesis of (+)-Citrinadin B

				

					 

				

					 

				

					servers

				

					 

				

					Intermediates

				

					 

				

					Electronic chemicals

				

					 

				

					Catalyst

				

					Henan CoreyChem Co., Ltd, based on the original Zhengzhou Cote Chemical Research Institute, be brave in absorbing highly educated talents & overseas returnees; actively responded to Zhengzhou City High-tech Zone Government’s Special Care Policy, reorganized and founded in National University of Science and Technology Park, which is a high-tech, stock enterprise of high-end chemical Custom synthesis;The park was created by the People's Government of Henan Province, and proved by Ministry of Education and the National Science & Technology, taking the construction mode of "many college a park, and common development", mainly depends on Zhengzhou University and Henan University’s scientific research and talent advantage to set up Universities, scientific research institute and enterprise scientific research achievements transformation platform, to make high-tech enterprises incubate,  is the new high-tech talent gathering base, high and new technology industry enterprise radiation base, colleges and universities technological innovation base.

					
		

	




	base.



	

		
			

				
					

						
							

								
									
								
									

										
											

												
													Coreychem
											

											

												
													Henan CoreyChem Co., Ltd, facing global High-tech pharmaceutical raw materials, high value-added new type intermediates, fine chemicals custom synthesis, scale-up production and Rare chemicals trade.
											

											

												
													
											

										
									

										
							

						
					

						
				
					 
				
					

						
							

								
									 
							

							

								
									Innovative
							

							

								
									Henan Coreychem is committed to continuously explore new compound synthesis technology in recent years,we were on enzyme catalysis, catalytic metal complexes in the total synthesis was tested and achieved good results: S.lycopersicum (+) - Aszonalenin (+) - Citrinadin B Total Synthesis of ( − )-Brevicompanine B by Ir-Catalyzed Total Synthesis of (+)-Citrinadin B
							

							

								
									
							

						
					

						
			

		
	





	
		

			
				 
		

		

			
				
			
		

	




	

		
			

				
					

						
							

								
									
								
									

										
											

												
													Coreychem
											

											

												
													Henan CoreyChem Co., Ltd, facing global High-tech pharmaceutical raw materials, high value-added new type intermediates, fine chemicals custom synthesis, scale-up production and Rare chemicals trade.
											

											

												
													
											

										
									

										
							

						
					

						
				
					 
				
					

						
							

								
									 
							

							

								
									Innovative
							

							

								
									Henan Coreychem is committed to continuously explore new compound synthesis technology in recent years,we were on enzyme catalysis, catalytic metal complexes in the total synthesis was tested and achieved good results: S.lycopersicum (+) - Aszonalenin (+) - Citrinadin B Total Synthesis of ( − )-Brevicompanine B by Ir-Catalyzed Total Synthesis of (+)-Citrinadin B
							

							

								
									
							

						
					

						
			

		
	





	
		

			
				 
		

		

			
				
			
		

	




	 



                        

                                            

                            
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																																																																																															L-Pyroglutamic acid Basic information
																																																																																													

																																																																																													

																																																																																														
																																																																																															Characteristics and Application Pyroglutamic acid Preparation Glutamic acid Chemical Properties Uses Production method
																																																																																													

																																																																																												
																																																																																											

																																																																																											

																																																																																												
																																																																																													

																																																																																														
																																																																																															Product Name:
																																																																																														
																																																																																															L-Pyroglutamic acid
																																																																																													

																																																																																													

																																																																																														
																																																																																															Synonyms:
																																																																																														
																																																																																															(5s)-2-oxopyrrolidine-5-carboxylicacid;(s)-5-oxo-2-pyrrolidinecarboxylicacid;(s)-pyroglutamicacid;2-benzothiazolesulfenicacidmorpholide;2-l-pyrrolidone-5-carboxylicacid;2-oxopyrrolidine-5-carboxylicacid;2-pyrrolidone-5-carboxylate;glutimicacid
																																																																																													

																																																																																													

																																																																																														
																																																																																															CAS:
																																																																																														
																																																																																															98-79-3
																																																																																													

																																																																																													

																																																																																														
																																																																																															MF:
																																																																																														
																																																																																															C5H7NO3
																																																																																													

																																																																																													

																																																																																														
																																																																																															MW:
																																																																																														
																																																																																															129.11
																																																																																													

																																																																																													

																																																																																														
																																																																																															EINECS:
																																																																																														
																																																																																															202-700-3
																																																																																													

																																																																																													

																																																																																														
																																																																																															Product Categories:
																																																																																														
																																																																																															Heterocycles;Pyrrolidine series;chiral;Pyroglutamic acid [Pyr, pGu];Unusual Amino Acids;Amino Acids;Biochemistry;Biological-modified Amino Acids;Amino acid;for Resolution of Bases;Optical Resolution;Synthetic Organic Chemistry;Amino Acids;Nutraceuticals;-
																																																																																													

																																																																																													

																																																																																														
																																																																																															Mol File:
																																																																																														
																																																																																															98-79-3.mol
																																																																																													

																																																																																													

																																																																																														
																																																																																															L-Pyroglutamic acid Structure
																																																																																													

																																																																																												
																																																																																											

																																																																																										

																																																																																										

																																																																																											

																																																																																												
																																																																																													

																																																																																														
																																																																																															 
																																																																																													

																																																																																													

																																																																																														
																																																																																															L-Pyroglutamic acid Chemical Properties
																																																																																													

																																																																																												
																																																																																											

																																																																																											

																																																																																												
																																																																																													

																																																																																														
																																																																																															Melting point 
																																																																																														
																																																																																															160-163 °C(lit.)
																																																																																													

																																																																																													

																																																																																														
																																																																																															alpha 
																																																																																														
																																																																																															-27.5 º (c=10, 1 N NaOH)
																																																																																													

																																																																																													

																																																																																														
																																																																																															Boiling point 
																																																																																														
																																																																																															239.15°C (rough estimate)
																																																																																													

																																																																																													

																																																																																														
																																																																																															density 
																																																																																														
																																																																																															1.3816 (rough estimate)
																																																																																													

																																																																																													

																																																																																														
																																																																																															refractive index 
																																																																																														
																																																																																															-10 ° (C=5, H2O)
																																																																																													

																																																																																													

																																																																																														
																																																																																															storage temp. 
																																																																																														
																																																																																															Store at RT.
																																																																																													

																																																																																													

																																																																																														
																																																																																															solubility 
																																																																																														
																																																																																															H2O: 1 M at 20 °C, clear, colorless
																																																																																													

																																																																																													

																																																																																														
																																																																																															pka
																																																																																														
																																																																																															3.32(at 25℃)
																																																																																													

																																																																																													

																																																																																														
																																																																																															form 
																																																																																														
																																																																																															Crystalline Powder
																																																																																													

																																																																																													

																																																																																														
																																																																																															Boiling Point
																																																																																														
																																																																																															453.1±38.0 °C(Predicted)
																																																																																													

																																																																																													

																																																																																														
																																																																																															Density
																																																																																														
																																																																																															1.380±0.06 g/cm3(Predicted)
																																																																																													

																																																																																													

																																																																																														
																																																																																															Melting Point
																																																																																														
																																																																																															184.7 °C
																																																																																													

																																																																																													

																																																																																														
																																																																																															color 
																																																																																														
																																																																																															White to off-white
																																																																																													

																																																																																													

																																																																																														
																																																																																															PH
																																																																																														
																																																																																															1.7 (50g/l, H2O, 20℃)
																																																																																													

																																																																																													

																																																																																														
																																																																																															optical activity
																																																																																														
																																																																																															[α]20/D 10.5±1°, c = 5% in H2O
																																																																																													

																																																																																													

																																																																																														
																																																																																															Water Solubility 
																																																																																														
																																																																																															10-15 g/100 mL (20 ºC)
																																																																																													

																																																																																													

																																																																																														
																																																																																															Merck 
																																																																																														
																																																																																															14,8001
																																																																																													

																																																																																													

																																																																																														
																																																																																															BRN 
																																																																																														
																																																																																															82132
																																																																																													

																																																																																													

																																																																																														
																																																																																															Stability:
																																																																																														
																																																																																															Stable. Incompatible with bases, acids, strong oxidizing agents.
																																																																																													

																																																																																													

																																																																																														
																																																																																															CAS DataBase Reference
																																																																																														
																																																																																															98-79-3(CAS DataBase Reference)
																																																																																													

																																																																																													

																																																																																														
																																																																																															NIST Chemistry Reference
																																																																																														
																																																																																															Pidolic acid(98-79-3)
																																																																																													

																																																																																													

																																																																																														
																																																																																															EPA Substance Registry System
																																																																																														
																																																																																															L-Proline, 5-oxo-(98-79-3)
																																																																																													

																																																																																												
																																																																																											

																																																																																										

																																																																																										

																																																																																											

																																																																																												
																																																																																													

																																																																																														
																																																																																															 
																																																																																													

																																																																																													

																																																																																														
																																																																																															Safety Information
																																																																																													

																																																																																												
																																																																																											

																																																																																											

																																																																																												
																																																																																													

																																																																																														
																																																																																															Hazard Codes 
																																																																																														
																																																																																															Xi
																																																																																													

																																																																																													

																																																																																														
																																																																																															Risk Statements 
																																																																																														
																																																																																															36/37/38
																																																																																													

																																																																																													

																																																																																														
																																																																																															Safety Statements 
																																																																																														
																																																																																															26-36-37/39
																																																																																													

																																																																																													

																																																																																														
																																																																																															WGK Germany 
																																																																																														
																																																																																															3
																																																																																													

																																																																																													

																																																																																														
																																																																																															RTECS 
																																																																																														
																																																																																															TW3710000
																																																																																													

																																																																																													

																																																																																														
																																																																																															F 
																																																																																														
																																																																																															21
																																																																																													

																																																																																													

																																																																																														
																																																																																															TSCA 
																																																																																														
																																																																																															Yes
																																																																																													

																																																																																													

																																																																																														
																																																																																															HazardClass 
																																																																																														
																																																																																															IRRITANT
																																																																																													

																																																																																													

																																																																																														
																																																																																															HS Code 
																																																																																														
																																																																																															29337900
																																																																																													

																																																																																												
																																																																																											

																																																																																										

																																																																																									

																																																																																								

																																																																																							

																																																																																						

																																																																																					

																																																																																				

																																																																																			

																																																																																		

																																																																																	

																																																																																

																																																																															

																																																																														

																																																																													

																																																																												

																																																																											

																																																																										

																																																																									

																																																																								

																																																																							

																																																																						

																																																																					

																																																																				

																																																																			

																																																																		

																																																																	

																																																																

																																																															

																																																														

																																																													

																																																												

																																																											

																																																										

																																																									

																																																								

																																																							

																																																						

																																																					

																																																				

																																																			

																																																		

																																																	

																																																

																																															

																																														

																																													

																																												

																																											

																																										

																																									

																																								

																																							

																																						

																																					

																																				

																																			

																																		

																																	

																																

																															

																														

																													

																												

																											

																										

																									

																								

																							

																						

																					

																				

																			

																		

																	

																

															

														

													

												

											

										

									

								

							

						

					

				

			

		

	





	 



                        

                

                

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