2,5-Dioxo-2,5-dihydro-1H-pyrrol-1-yl 4-methylbenzenesulfonate CAS 158500-77-7

Purity 97%+In StockPharmaceutical Standards
CAS No.158500-77-7
Molecular FormulaC11H9NO5S
Molecular Weight267.26 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2,5-Dioxo-2,5-dihydro-1H-pyrrol-1-yl 4-methylbenzenesulfonate CAS 158500-77-7 chemical structure

Description

CATO supplies 2,5-Dioxo-2,5-dihydro-1H-pyrrol-1-yl 4-methylbenzenesulfonate (CAS 158500-77-7), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C11H9NO5S. Molecular weight: 267.26 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC11H9NO5S
Molecular Weight267.26 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)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2002
Nitrogen Atoms1
Sulfur Atoms1

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