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6,11-Di-O-Methyl ErythroMycin, also known as E649950, is a Di-O-alkyl Erythromycin analog with significant antibacterial activity. It is an impurity found in Clarithromycin (C559750), a widely used macrolide antibiotic, and is recognized as Clarithromycin impurity E per British Pharmacopoeia.

81103-14-2

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81103-14-2 Usage

Uses

Used in Pharmaceutical Industry:
6,11-Di-O-Methyl ErythroMycin is used as an impurity in Clarithromycin for [application reason]. It is important to monitor and control the levels of this impurity in Clarithromycin to ensure the safety and efficacy of the antibiotic.
Used in Quality Control and Regulatory Compliance:
6,11-Di-O-Methyl ErythroMycin is used as a reference compound in quality control processes and regulatory compliance for the pharmaceutical industry. It helps in the identification, quantification, and control of impurities in Clarithromycin, ensuring that the final product meets the required standards and guidelines as per the British Pharmacopoeia.

Check Digit Verification of cas no

The CAS Registry Mumber 81103-14-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,1,1,0 and 3 respectively; the second part has 2 digits, 1 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 81103-14:
(7*8)+(6*1)+(5*1)+(4*0)+(3*3)+(2*1)+(1*4)=82
82 % 10 = 2
So 81103-14-2 is a valid CAS Registry Number.

81103-14-2 Well-known Company Product Price

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  • (1134380)  Clarithromycin Related Compound A  United States Pharmacopeia (USP) Reference Standard

  • 81103-14-2

  • 1134380-50MG

  • 14,578.20CNY

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81103-14-2SDS

SAFETY DATA SHEETS

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

Version: 1.0

Creation Date: Aug 17, 2017

Revision Date: Aug 17, 2017

1.Identification

1.1 GHS Product identifier

Product name 6-((4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-14-ethyl-13-hydroxy-4-((5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-7,12-dimethoxy-3,5,7,9,11,13-hexamethyloxacyclotetradecane-2,10-dione

1.2 Other means of identification

Product number -
Other names -

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:81103-14-2 SDS

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