Ketoprofen CAS No. 22071-15-4

Details:

Year Establishment: 2009

Location: 704, Building B1, Zhonghua City, Hongkong Road, Jinghan District, Wuhan City, Hubei Province, China

Major export products: Tacrolimus, UDCA, Fluorometholone, Mifepristone, Finasteride, Fulvestrant

Major application: Pharmaceutical and Chemical raw materials 

Spectinomycin Sulfate Tetrahydrate COA:

Appearance: White crystalline powder

Solubility: Practically insoluble in water, freely soluble in acetone, in ethanol (96 percent) and in methylenechloride

Identification: Melting point: 94.0 ~ 97.0 °C

                      UV: The solution shows an absorption maximum at 255nm. The specific absorbance at the absorption maximum in 615 to 680.

                      IR: The infrared absorption spectrum of sample is the same with ketoprofen EPCRS.                  

Related substances: Impurity A: 0.2% MAX - ND

                                  Impurity B: 0.2% MAX - 0.03%

                                  Impurity C: 0.2% MAX - ND

                                  Impurity D: 0.2% MAX - 0.07%

                                  Impurity E: 0.2% MAX - ND

                                  Impurity F: 0.2% MAX - ND

                                  Unspecified impurities: 0.1% MAX - ND         

                                  Sum of the impurities (apart from impurity A to impurity C): 0.4% MAX - 0.10% 

Loss on Drying: 0.5% MAX

Sulphated ash: 0.1% MAX

Assay (calculated on dried substance): 99.0 ~ 100.5%

Residual solvents: Methanol <=3000ppm - ND

                              Ethanol <=5000ppm - 57ppm

                              Benzene <=2ppm - ND

                              Toluene <=890ppm - 1ppm                   

Our Factory:

Hanways chempharm is a specialized company concentrating on the R&D, production, marketing and technical service of APIs and pharmaceutical intermediates. The marketing department is located in Wuhan. We have two GMP facilities in Hubei Provice and cooperative factories in Zhejiang Province.

The leading products range of the company is antineoplastic, cardiovascular and antibiotics. With our strong technical force, under the sustained effort of the whole staff, we have built high efficient and swift sales system. The company's sales network coever more than twenties counties and areas, also we built good and long relations with many big pharmaceutical company worldwide.

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