Apremilast Impurity 4 CAS 2201974-01-6

Purity >95%In StockPharmacopoeial Impurity Standards
CAS No.2201974-01-6
Molecular FormulaC22H24N2O7S
Molecular Weight460.50 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Apremilast Impurity 4 CAS 2201974-01-6 chemical structure

Description

CATO supplies Apremilast Impurity 4 (CAS 2201974-01-6), a pharmacopoeial impurity standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C22H24N2O7S. Molecular weight: 460.50 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC22H24N2O7S
Molecular Weight460.50 g/mol
Purity>95%
StorageStore in a cool place (≤25°C), protect from light, keep sealed and dry
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)12.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1998
Nitrogen Atoms2
Sulfur Atoms1

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