Find verified Rifaximin API manufacturers, suppliers, and distributors across the globe. Explore companies that offer high-purity Rifaximin for pharmaceutical use, along with product details, certifications, and reliable sourcing options. Compare prices, check availability, and connect directly with trusted suppliers for Rifaximin API.
Alternate Names: Rifacol, Xifaxan, Normix
CAS No: 80621-81-4
PubChem CID: 6436173
Mol Formula: C43H51N3O11
Mol Weight: 785.9 g/mol
IUPAC Name: [(7S,9E,11S,12R,13S,14R,15R,16R,17S,18S,19E,21Z)-2,15,17,36-tetrahydroxy-11-methoxy-3,7,12,14,16,18,22,30-octamethyl-6,23-dioxo-8,37-dioxa-24,27,33-tr -Show More
API Description: Rifaximin is a semisynthetic, rifamycin-based non-systemic antibiotic, meaning that the drug will not pass the gastrointestinal wall into the circulation as is common for other types of orally administered antibiotics. It has multiple indications and is used in treatment of traveller's diarrhea caused by E. coli; reduction in risk of overt hepatic encephalopathy recurrence; as well as diarrhea-predominant irritable bowel syndrome (IBS-D) in adult women and men. It is marketed under the brand name Xifaxan by Salix Pharmaceuticals.