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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:
Molecular Weight:
785.88
NACRES:
NA.24
PubChem Substance ID:
UNSPSC Code:
41116107
MDL number:
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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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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
Darego O Maclayton et al.
The Annals of pharmacotherapy, 43(1), 77-84 (2008-12-19)
To review the effectiveness and safety of rifaximin in the treatment of hepatic encephalopathy (HE). MEDLINE (1990-October 2008) was searched using the terms rifaximin, rifamycins, hepatic encephalopathy, liver cirrhosis, and acute liver failure. Other sources included the bibliographies of pertinent
Qian Jiang et al.
European journal of gastroenterology & hepatology, 20(11), 1064-1070 (2008-12-03)
To compare the positive and negative effects of rifaximin and nonabsorbable disaccharides in patients with hepatic encephalopathy. We used the method recommended by The Cochrane Collaboration to perform a meta-analysis of comparative randomized trials of rifaximin and nonabsorbable disaccharides. Seven
Herbert L DuPont
Expert opinion on pharmacotherapy, 12(2), 293-302 (2011-01-14)
Rifaximin is increasingly being used to treat acute and chronic gastrointestinal infections and disorders. The drug exerts its beneficial effect through a variety of gut-selective mechanisms involving the host intestinal microbiota. Abstracts of all publications listed in PubMed on the
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

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