Sivelestat sodium Impurity 5 CAS 127373-95-9

Purity 97%+In StockPharmacopoeial Impurity Standards
CAS No.127373-95-9
Molecular FormulaC21H24N2O7S
Molecular Weight448.49 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Sivelestat sodium Impurity 5 CAS 127373-95-9 chemical structure

Description

CATO supplies Sivelestat sodium Impurity 5 (CAS 127373-95-9), a pharmacopoeial impurity standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C21H24N2O7S. Molecular weight: 448.49 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC21H24N2O7S
Molecular Weight448.49 g/mol
Purity97%+
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)11.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1993
Nitrogen Atoms2
Sulfur Atoms1

Related Sivelestat Standards

Recommended Standards

Why CATO?