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Rifaximin

CAS 80621-81-4

Overview

Rifaximin, sold under the brand name Xifaxan among others, is an antibiotic medication used to treat travelers' diarrhea, irritable bowel syndrome, and hepatic encephalopathy. It has poor absorption when taken by mouth. It is based on rifamycin. Rifaximin was approved for medical use in the United States in May 2004

Anant Labs manufacture and furnish high quality Rifaximin impurities for global markets. Our Rifaximin EP Impurities are used by API manufacturers and fully integrated pharmaceutical companies worldwide.

Active Pharmaceutical Ingredient

Chemical structure of Rifaximin

Rifaximin

Cat. No.: ANT-RFX-000
CAS: 80621-81-4
Mol. Formula: C₄₃H₅₁N₃O₁₁
Mol. Weight: 785.88

Impurities (5)

Chemical structure of Rifamycin

Rifamycin

Cat. No.: ANT-RFX-008
CAS: 6998-60-3
Mol. Formula: C₃₇H₄₇NO₁₂
Mol. Weight: 697.77

Chemical structure of Rifaximin EP Impurity A

Rifaximin EP Impurity A

Cat. No.: ANT-RFX-04
CAS: 695-34-1
Mol. Formula: C₆H₈N₂
Mol. Weight: 108.14

Chemical structure of Rifaximin EP Impurity F

Rifaximin EP Impurity F

Cat. No.: ANT-RFX-03
CAS: 14487-05-9
Mol. Formula: C₃₉H₄₇NO₁₄
Mol. Weight: 753.8

Chemical structure of Rifaximin EP Impurity G

Rifaximin EP Impurity G

Cat. No.: ANT-RFX-009
CAS: 80621-76-7
Mol. Formula: C₄₃H₄₉N₃O₁₁
Mol. Weight: 783.88

Chemical structure of Rifaximin Impurity E

Rifaximin Impurity E

Cat. No.: ANT-RFX-06
CAS: 13553-79-2
Mol. Formula: C₃₇H₄₅NO₁₂
Mol. Weight: 695.25