8-Hydroxyquinoline-5-sulfonic acid hydrate CAS 283158-18-9

Purity 97%+In StockPharmaceutical Standards
CAS No.283158-18-9
Molecular FormulaC9H7NO4S H2O
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

8-Hydroxyquinoline-5-sulfonic acid hydrate CAS 283158-18-9 chemical structure

Description

CATO supplies 8-Hydroxyquinoline-5-sulfonic acid hydrate (CAS 283158-18-9), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C9H7NO4S H2O. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC9H7NO4S H2O
Molecular Weight243.23 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)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Nitrogen Atoms1
Sulfur Atoms1

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