Category
Clopidogrel
CAS Number
144750-52-7
Alternate CAS Number
144457-43-2(Freebase);1416438-02-2(Hydrobromide Salt);2137493-39-9(Hydrogen Sulfate Salt)
Molecular Formula
C₁₆H₁₇Cl₂NO₂S
Molecular Weight
358.28 g/mol
Catalogue Number
MLS-CPD-IMP-2
Synonym

 Clopidogrel impurity-B; Methyl (±)-(o)-chlorophenyl-4,5-dihydrothieno[2,3-c]pyridine-6(7H)-Acetate, Hydrochloride ; Clopidogrel Related Compound B (USP) ; Methyl (±)-(o)-chlorophenyl-4,5-dihydrothieno[2,3-c]pyridine-6(7H)-Acetate, Hydrochloride; Clopidogrel Sulphate IP Impurity - B (Hydrochloride); (methyl (±)-(o-chlorophenyl)-4,5-dihydrothieno[2,3-c]pyridine-6(7H)-acetate, hydrochloride);

Keywords
Pharmaceutical Standards
Intermediates
Impurities manufacturer and Suppliers in Hyderabad india
Impurities
Slide_1

Clopidogrel Related Compound B is a high-quality pharmaceutical impurity reference standard extensively used in impurity profiling, pharmaceutical quality control, analytical method validation, stability-indicating studies, degradation pathway assessment, API characterization, and regulatory compliance testing. With CAS No. 144750-52-7, 144457-43-2 (Free Base), Molecular Formula C₁₆H₁₇Cl₂NO₂S, and Molecular Weight 358.28 g/mol, this impurity standard plays a crucial role in the accurate identification and quantification of Clopidogrel-related impurities during pharmaceutical development and commercial manufacturing. Manasa Life Sciences, Hyderabad, India, is a trusted manufacturer and supplier of high-purity Clopidogrel Related Compound B, offering material characterized using advanced analytical techniques including HPLC, UPLC, LC-MS/MS, Mass Spectrometry, NMR, FTIR, and chromatographic purity analysis to ensure exceptional quality, consistency, and traceability. Each batch is supplied with a comprehensive documentation package comprising Certificate of Analysis (COA), SDS, MSDS, GMP and GDP declarations, Certificate of Compliance (COC), chromatograms, spectral data, and technical specification sheets. Designed to meet the stringent requirements of pharmaceutical companies, CROs, research laboratories, and quality assurance teams, our reference standards support global regulatory expectations and are aligned with ICH, USFDA, EMA, USP, EP, and international pharmacopeial guidelines, making Manasa Life Sciences a preferred source for pharmaceutical impurity standards and analytical reference materials worldwide.