CAS:80621-76-7|Dehydro Rifaximin

Catalogue Number:D230300
Chemical Name:Dehydro Rifaximin
Synonyms:[2S-(2R*,16Z,18E,20R*,21R*,22S*,23S*,24S*,25R*,26S*,27R*,28E)]-25-(Acetyloxy)-5,21,23-trihydroxy-27-methoxy-2,4,11,16,20,22,24,26-octamethyl-6H-27-(epoxypentadeca[1,11,13]trienonitrilo)benzofuro[4,5-e]pyrido[1,2-a]benzimidazole-1,6,15(2H)-trione; Rifaximin EP Impurity G;
Impurity:Rifaximin EP Impurity G
CAS Number:80621-76-7
Molecular Formula:C₄₃H₄₉N₃O₁₁
Appearance:Very Dark Red to Black Solid
Molecular Weight:783.86
Storage:-20°C
Solubility:Chloroform (Slightly), Methanol (Slightly)
Stability
Light sensitive, Temperature Sensitive, Unstable in solution
Category:Standards; Chiral Molecules; Pharmaceutical/API Drug Impurities/Metabolites;
Applications:Dehydro Rifaximin (Rifaximin EP Impurity G) is a Rifaximin (R509500) impurity.
References:Cellai, L., et al.: Mol. Pharmacol., 27, 103 (1985),
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