Home/Compounds/API/Rifaximin

C₄₃H₅₁N₃O₁₁

785.9 g/mol

APIWarning

Rifaximin

CAS80621-81-4

Category

API

Compound Class

Heterocycle

Primary Use

Pharmaceutical Raw Material

Rifaximin is a compound used as an antibiotic active pharmaceutical ingredient. It is characterized by a complex polycyclic structure containing multiple aromatic rings and heterocycles, with a molecular weight of approximately 785 g/mol and a high topological polar surface area.

Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.

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CAS 80621-81-4

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Related Compounds

ReferenceSame Category

Halquinol

pharmaceutical raw material

ReferenceSame Category

Colistimethate sodium

pharmaceutical raw material

ReferenceSame Category

Semax

pharmaceutical raw material

ReferenceSame Category

Sancycline

pharmaceutical raw material

Referencestereoisomer of

Rifaximin-d6 (Major)

CAS1262992-43-7

pharmaceutical raw material

Safety Reference

Harmful

Health Hazard

Warning

H312Harmful in contact with skin

H332Harmful if inhaled

H335May cause respiratory irritation

H361Suspected of damaging fertility or the unborn child

Identifiers

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-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

InChIKey

NZCRJKRKKOLAOJ-XRCRFVBUSA-N

SMILES

C[C@H]1/C=C/C=C(\C(=O)NC2=C(C3=C(C4=C(C(=C3O)C)O[C@@](C4=O)(O/C=C/[C@@H]([C@H]([C@H]([C@@H]([C@@H]([C@@H]([C@H]1O)C)O)C)OC(=O)C)C)OC)C)C5=C2N6C=CC(=CC6=N5)C)O)/C

Synonyms (53)