Clopidogrel Impurity 34 CAS 1331383-23-3

Purity 97%+In StockPharmaceutical Standards
CAS No.1331383-23-3
Molecular FormulaC26[13C]H27D3ClNO6S
Molecular Weight536.06 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Clopidogrel Impurity 34 CAS 1331383-23-3 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 536.06 g/mol gives Clopidogrel Impurity 34 distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies Clopidogrel Impurity 34 (CAS 1331383-23-3), a certified reference material (molecular formula C26[13C]H27D3ClNO6S, MW 536.06 g/mol) for analytical method development and quality control.

Owing to deuterium isotope labeling, a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution, Clopidogrel Impurity 34 is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 536.06 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.

CATO manufactures Clopidogrel Impurity 34 under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaC26[13C]H27D3ClNO6S
Molecular Weight536.06 g/mol
Purity97%+
StorageStore at room temperature, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)14.5
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1991
Halogen ContentCl-containing
Nitrogen Atoms1
Sulfur Atoms1

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