Prasugrel Impurity 38 CAS 866761-70-8

Purity 97%+In StockPharmacopoeial Impurity Standards
CAS No.866761-70-8
Molecular FormulaC18H20FNO3S
Molecular Weight349.42 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Prasugrel Impurity 38 CAS 866761-70-8 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 349.42 g/mol gives Prasugrel Impurity 38 distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies Prasugrel Impurity 38 (CAS 866761-70-8), a pharmacopoeial impurity reference standard (molecular formula C18H20FNO3S, MW 349.42 g/mol) used for the identification and quantification of trace impurities in APIs.

Owing to a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, fluorine substitution, Prasugrel Impurity 38 is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 349.42 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.

This reference standard supports related-substances testing and method development in line with ICH Q3A/Q3B guidance on impurity control, and is suitable for system suitability testing and forced-degradation studies.

CATO manufactures Prasugrel Impurity 38 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 FormulaC18H20FNO3S
Molecular Weight349.42 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
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)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Halogen ContentF-containing
Nitrogen Atoms1
Sulfur Atoms1

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