Ursodeoxycholic Acid Impurity 114 CAS 51446-79-8

Purity 97%+In StockPharmacopoeial Impurity Standards
CAS No.51446-79-8
Molecular FormulaC24H40O4
Molecular Weight392.57 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Ursodeoxycholic Acid Impurity 114 CAS 51446-79-8 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 392.57 g/mol gives Ursodeoxycholic Acid Impurity 114 distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies Ursodeoxycholic Acid Impurity 114 (CAS 51446-79-8), a pharmacopoeial impurity reference standard (molecular formula C24H40O4, MW 392.57 g/mol) used for the identification and quantification of trace impurities in APIs.

Owing to a steroid core, a hydroxyl group, an ether linkage, Ursodeoxycholic Acid Impurity 114 is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 392.57 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 Ursodeoxycholic Acid Impurity 114 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 FormulaC24H40O4
Molecular Weight392.57 g/mol
AppearanceOff-white to pale yellow crystalline powder
Purity97%+
StorageStore at room temperature, keep sealed and dry
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure
Degree of Unsaturation (DBE)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1971

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