CAS Registry Number
CAS 80621-81-4 — Rifaximin
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CAS No.80621-81-4
FormulaC43H51N3O11
Mol. weight785.90
Also known as: Normix · Xifaxan · Rifamycin L 105 · 4-Deoxy-4'-methylpyridol[1',2'-1,2]imidazo[5,4-c]rifamycin SV · Rifacol · Fatroximin · Rifaxidin · Rifaximine
IUPAC: [(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-triazahexacyclo[23.10.1.14,7.05,35.026,34.027,32]heptatriaconta-1(35),2,4,9,19,21,25(36),26(34),28,30,32-undecaen-13-yl] acetate
Available grades of CAS 80621-81-4
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