4-Cyanopyridine-2-sulfonic acid CAS 744987-72-2

Purity 97%+In StockPharmaceutical Standards
CAS No.744987-72-2
Molecular FormulaC6H4N2O3S
Molecular Weight184.17 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-Cyanopyridine-2-sulfonic acid CAS 744987-72-2 chemical structure

Description

CATO supplies 4-Cyanopyridine-2-sulfonic acid (CAS 744987-72-2), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C6H4N2O3S. Molecular weight: 184.17 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC6H4N2O3S
Molecular Weight184.17 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO, water
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1986
Nitrogen Atoms2
Sulfur Atoms1

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