L-Tyrosine CAS:60-1...

L-Tyrosine CAS:60-18-4
L-Tyrosine CAS:60-18-4
L-Tyrosine CAS:60-18-4

L-Tyrosine CAS:60-18-4

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1 Kilogram

Negotiable

  • Min.Order :1 Kilogram
  • Purity: 99%
  • Payment Terms : T/T,,MoneyGram

Keywords

L-Tyrosine 60-18-4 L-Tyrosine CAS:60-18-4

Quick Details

  • Appearance:White needle crystalls or crystal powder
  • Application:acridine
  • PackAge:10g/bag,100g/bag,1kg/bag, 10kg/drum,25kg/drum
  • ProductionCapacity:10|Kilogram|Month
  • Storage:Seal kept ventilated place
  • Transportation:safe & timely,

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Details:

name: L-Tyrosine
name: 3-(4-HYDROXYPHENYL)-L-ALANINE;2-Amino-3-(4-hydroxyphenyl)-propanoic acid;2-AMINO-3-(P-HYDROXYPHENYL)PROPIONIC ACID;4-HYDROXYPHENYLALANINE;FEMA 3736;H-L-TYR-OH;H-TYR-OH;L-3-[4-HYDROXYPHENYL]ALANINE
CASNO: 60-18-4
: C9H11NO3
: 181.19
EINECS: 200-460-4
: Food and Feed Additive;;Tyrosine [Tyr, Y];Amino Acids;Amino Acids and Derivatives;alpha-Amino Acids;Biochemistry;Nutritional Supplements;L-Amino Acids;Amino Acids;
Mol: 60-18-4.mol
L-酪氨酸
 
 
  >300 °C (dec.)(lit.)
  -11.65 º (c=5,DIL HCL/H2O 50/50)
  1.34
  -12 ° (C=5, 1mol/L HCl)
FEMA  3736
  176 °C
  Store at RT.
  1 M HCl: 25 mg/mL
form  powder
  0.45 g/L (25 ºC)

   Item                                

     Limit                    

 Result 

Description

White crystals or crystalline powder

Conforms

Specific rotation[a]D25°          

-9.8°~-11.2°         

-10.9°

Identification

Infrared absorption

Conforms

Chloride(Cl)                          

≤0.040%         

0.017%

Sulfate(SO4)                            

≤0.040%       

0.017%

Iron(Fe)                             

≤30PPm           

5PPm

Heavy metals(Pb)                  

≤15PPm              

5PPm

Organic volatile impurities                   

Meet the requirements             

Conforms

Loss on drying                      

≤0.30%            

0.16%

Residue on ignition                           

≤0.40%  

0.07%

PH

4.0~7.0

5.8

Assay

98.5-101.5%

99.8%

Conclusion

Qualified (usp32) 

 

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