6-(4-Aminophenylsulfonamido)pyridin-3-yl hydrogen sulfate CAS 138558-79-9

Purity 97%+In StockPharmaceutical Standards
CAS No.138558-79-9
Molecular FormulaC11H11N3O6S2
Molecular Weight345.35 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

6-(4-Aminophenylsulfonamido)pyridin-3-yl hydrogen sulfate CAS 138558-79-9 chemical structure

Description

CATO supplies 6-(4-Aminophenylsulfonamido)pyridin-3-yl hydrogen sulfate (CAS 138558-79-9), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C11H11N3O6S2. Molecular weight: 345.35 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC11H11N3O6S2
Molecular Weight345.35 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.)1996
Nitrogen Atoms3
Sulfur Atoms2

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