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118074-07-0 Usage


Clarithromycin Impurity Q (10 mg) (N-oxide clarithromycin) is an urinary metabolite of Clarithromycin (C559750), a macrolide antibiotic. It is used as a reference material for the identification and quantification of impurities in the parent drug, ensuring the quality and purity of Clarithromycin products.
Used in Pharmaceutical Industry:
Clarithromycin Impurity Q (10 mg) (N-oxide clarithromycin) is used as a reference standard for [application reason] in the pharmaceutical industry. It serves as a critical tool for quality control and assurance processes, helping to ensure the safety, efficacy, and purity of Clarithromycin medications.

Check Digit Verification of cas no

The CAS Registry Mumber 118074-07-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,8,0,7 and 4 respectively; the second part has 2 digits, 0 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 118074-07:
110 % 10 = 0
So 118074-07-0 is a valid CAS Registry Number.

118074-07-0 Well-known Company Product Price

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  • (1134631)  Clarithromycin Impurity Q  United States Pharmacopeia (USP) Reference Standard

  • 118074-07-0

  • 1134631-10MG

  • 13,501.80CNY

  • Detail



According to Globally Harmonized System of Classification and Labelling of Chemicals (GHS) - Sixth revised edition

Version: 1.0

Creation Date: Aug 15, 2017

Revision Date: Aug 15, 2017


1.1 GHS Product identifier

Product name 6-O-methylerythromycin A N-oxide

1.2 Other means of identification

Product number -
Other names Clarithromycin N-Oxide

1.3 Recommended use of the chemical and restrictions on use

Identified uses For industry use only.
Uses advised against no data available

1.4 Supplier's details

1.5 Emergency phone number

Emergency phone number -
Service hours Monday to Friday, 9am-5pm (Standard time zone: UTC/GMT +8 hours).

More Details:118074-07-0 SDS

118074-07-0Relevant articles and documents



Page/Page column 54-55, (2009/10/21)

The invention relates to macrolide compounds of formula (I),the use of said compounds as medicaments, in particular for the treatment or prevention of inflammatory and allergic diseases, pharmaceutical compositions containing said compounds and to process

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