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CAS RN: 80621-81-4 | Product Number: R0101


Purity: >97.0%(HPLC)(N)
1   2  
2   9  

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Product Number R0101
Purity / Analysis Method >97.0%(HPLC)(N)
Molecular Formula / Molecular Weight C__4__3H__5__1N__3O__1__1 = 785.89  
Physical State (20 deg.C) Solid
Storage Temperature 0-10°C
Condition to Avoid Heat Sensitive
CAS RN 80621-81-4
Reaxys Registry Number 3584528
PubChem Substance ID 172089119
Merck Index (14) 8220
MDL Number


Appearance Orange to Brown powder to crystal
Purity(HPLC) min. 97.0 area%
Purity(with Total Nitrogen) min. 97.0 %
Properties (reference)
Melting Point 212 °C
Related Laws: / Compliance with laws, Regulations
RTECS# KD1576000
Transport Information:
HS Number 2941900000
Studies on the Antibacterial Activity of Rifaximin

Rifaximin: A review of its antibacterial activity, pharmacokinetic properties and therapeutic potential in conditions

J. C. Gillis, R. N. Brogden, Drugs 1995, 49, 467.

In vitro activity and fecal concentration of rifaximin after oral administration

Z.-D. Jiang, S. Ke, E. Palazzini, L. Riopel, H. Dupont, Antimicrob. Agents Chemother. 2000, 44, 2205.

Antimicrobial activity and spectrum of rifaximin, a new topical rifamycin derivative

W. W. Hoover, E. H. Gerlach, D. J. Hoban, G. M. Eliopoulos, M. A. Pfaller, R. N. Jones, Diagn. Microbiol. Infect. Dis. 1993, 16, 111.

In vitro activity of rifaximin, metronidazole and vancomycin against Clostridium difficile and the rate of selection of spontaneously resistant mutants against representative anaerobic and aerobic bacteria, including ammonia-producing species

A. Marchese, A. Salerno, A. Pesce, E. A. Debbia, G. C. Schito, Chemotherapy 2000, 46, 253.

Rifaximin is a gut-specific human pregnane X receptor activator

X. Ma, Y. M. Shah, G. L. Guo, T. Wang, K. W. Krausz, J. R. Idle, F. J. Gonzalez, J. Pharmacol. Exp. Ther. 2007, 322, 391.

Rifaximin: A unique gastrointestinal-selective antibiotic for enteric diseases

H. L. Koo, H. L. DuPont, Curr. Opin. Gastroenterol. 2010, 26, 17.

PubMed Literature

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