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Merck
CN

Y0001074

Rifaximin

European Pharmacopoeia (EP) Reference Standard

Synonym(s):

4-Deoxy-4′-methylpyrido[1′,2′-1,2]imidazo[5,4-c]rifamycin SV, Rifacol

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About This Item

Empirical Formula (Hill Notation):
C43H51N3O11
CAS Number:
80621-81-4
Molecular Weight:
785.88
NACRES:
NA.24
PubChem Substance ID:
329831248
UNSPSC Code:
41116107
MDL number:
MFCD00864973

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InChI

1S/C43H51N3O11/c1-19-14-16-46-27(18-19)44-32-29-30-37(49)25(7)39-31(29)40(51)43(8,57-39)56-17-15-26(54-9)22(4)28(42(53)55-10)23(5)36(48)24(6)35(47)20(2)12-11-13-21(3)41(52)45-33(34(32)46)38(30)50/h11-18,20,22-24,26,28,35-36,47-50H,1-10H3,(H,45,52)/b12-11+,17-15+,21-13-/t20-,22+,23-,24-,26+,28+,35-,36-,43+/m1/s1

SMILES string

CO[C@H]1\C=C\O[C@@]2(C)Oc3c(C)c(O)c4c(O)c(NC(=O)C(C)=C\C=C\[C@@H](C)[C@@H](O)[C@@H](C)[C@H](O)[C@H](C)[C@H]([C@H]1C)C(=O)OC)c5c(nc6cc(C)ccn56)c4c3C2=O

InChI key

HIYLTQREEOINNF-HTEWPBCCSA-N

grade

pharmaceutical primary standard

API family

rifaximin

manufacturer/tradename

EDQM

application(s)

pharmaceutical (small molecule)

format

neat

storage temp.

2-8°C

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General description

This product is provided as delivered and specified by the issuing Pharmacopoeia. All information provided in support of this product, including SDS and any product information leaflets have been developed and issued under the Authority of the issuing Pharmacopoeia.For further information and support please go to the website of the issuing Pharmacopoeia.

Application

Rifaximin EP Reference standard, intended for use in laboratory tests only as specifically prescribed in the European Pharmacopoeia.

Packaging

The product is delivered as supplied by the issuing Pharmacopoeia. For the current unit quantity, please visit the EDQM reference substance catalogue.

Other Notes

Sales restrictions may apply.

Storage Class

11 - Combustible Solids

wgk

WGK 3

Regulatory Information

涉药品监管产品
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A Moretti et al.
La Clinica terapeutica, 163(1), 33-38 (2012-03-01)
Diverticular disease of the colon is the fifth most important gastrointestinal disease in terms of direct and indirect healthcare costs in western countries. Although most patients with colonic diverticula remain asymptomatic for their whole life, in 20-25% of cases will
Ron Schey et al.
Expert review of gastroenterology & hepatology, 5(4), 461-464 (2011-07-26)
Alterations in gut flora may play an important role in the pathophysiology of bowel symptoms, especially in patients with irritable bowel syndrome (IBS). If so, antibiotics that affect gut flora may offer a novel approach for the management of patients
Stacy B Menees et al.
The American journal of gastroenterology, 107(1), 28-35 (2011-11-03)
Irritable bowel syndrome (IBS) affects 10-15% of the population, and treatment options are limited. Rifaximin is a minimally absorbed antibiotic that has shown efficacy in IBS patients. The objective of our study was to perform a meta-analysis and systematic review
Filippo Cremonini et al.
Expert opinion on pharmacotherapy, 13(3), 433-440 (2012-01-19)
Few therapeutic options are available for irritable bowel syndrome (IBS). Lubiprostone is approved by the FDA for IBS with constipation, and alosetron in IBS with diarrhea (IBS-D). It has been proposed that alterations in the bowel microflora may play a
P Layer et al.
Alimentary pharmacology & therapeutics, 31(11), 1155-1164 (2010-03-25)
Travellers' diarrhoea, a common problem worldwide with significant medical impact, is generally treated with anti-diarrhoeal agents and fluid replacement. Systemic antibiotics are also used in selected cases, but these may be associated with adverse effects, bacterial resistance and drug-drug interactions.
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