Darifenacin HBr Cas:133099-07-7 Apperance:white crystalline powders. Assay:99.0%min Hs code:3006 Pharmaceutical Goods.

Darifenacin HBr

cas NO.:133099-07-7

Items	Standards
Appearance	White or off-white Crystal power
Identification	IR/UV
Specific opticail rotation	42°~47°
Total impuritics	≤1.0%
Any single impurity	≤0.5%
Optical isomer	≤0.5%
Loss on Drying	≤1.0%
Residue on lgnition	≤0.1%
Heavy mealts	≤20ppm
Assay	NLT98.5%

we can supply both API and INTERMEDIATES of Darifenacin HBr as following:

 1)2,3-dihydrobenzofuranyl-5-acetic acid  cas NO.:69999-16-2

2) 5-(2-bromoethyl)-2,3-dihydrobenzofuran  cas NO.:127264-14-6

3)2,2-Diphenyl-2-[(3S)-pyrrolidin-3-yl]acetamide L-(+)-tartrate  cas NO.:134002-26-9

 

 

 

 

 

 

Dalian Richon Chem CO., Ltd .is one of the Chinese leading suppliers in Drugs field in the international market for nearly 10 years.  We have technical institute locate in Beijing with R&D group as our supporter. We have earned a good reputation by supplying products in superior quality with the most competitive price.

Darifenacin HBr