Compound Q&A
What is Rifaximin (CAS: 80621-81-4)?
Answer
Rifaximin is an antibiotic medication with the CAS number 80621-81-4. It is a semisynthetic rifamycin derivative primarily used for treating gastrointestinal infections. Its chemical formula is C21H26N4O11, and it is known for its broad-spectrum activity against various bacteria. Rifaximin is poorly absorbed from the gastrointestinal tract, making it effective for local treatment in the intestines.
About
CAS No
80621-81-4
English Name
Rifaximin
Molecular Formula
C43H51N3O11
Molecular Weight
785.9 g/mol
SMILES
CC1C=CC=C(C(=O)NC2=C(C3=C(C4=C(C(=C3O)C)OC(C4=O)(OC=CC(C(C(C(C(C(C1O)C)O)C)OC(=O)C)C)OC)C)C5=C2N6C=CC(=CC6=N5)C)O)C
InChIKey
NZCRJKRKKOLAOJ-XRCRFVBUSA-N
Last Updated: 2025-08-25 01:07