Apremilast Impurity 31 CAS 1831833-38-5

Purity >95%In StockPharmacopoeial Impurity Standards
CAS No.1831833-38-5
Molecular FormulaC12H16O4S
Molecular Weight256.32 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Apremilast Impurity 31 CAS 1831833-38-5 chemical structure

Description

CATO supplies Apremilast Impurity 31 (CAS 1831833-38-5), a pharmacopoeial impurity standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C12H16O4S. Molecular weight: 256.32 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC12H16O4S
Molecular Weight256.32 g/mol
Purity>95%
StorageStore in a cool place (≤25°C), keep sealed and dry
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1995
Sulfur Atoms1

Related Apremilast Standards

Recommended Standards

Why CATO?