Piroxicam Impurity 28 CAS 112391-26-1

Purity 97%+In StockPharmacopoeial Impurity Standards
CAS No.112391-26-1
Molecular FormulaC9H7NO5S
Molecular Weight241.22 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Piroxicam Impurity 28 CAS 112391-26-1 chemical structure

Description

CATO supplies Piroxicam Impurity 28 (CAS 112391-26-1), a pharmacopoeial impurity standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C9H7NO5S. Molecular weight: 241.22 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC9H7NO5S
Molecular Weight241.22 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1989
Nitrogen Atoms1
Sulfur Atoms1

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