5-Hydroxyquinoxalin-2(1H)-one CAS 659729-65-4

Purity 97%+In StockPharmaceutical Standards
CAS No.659729-65-4
Molecular FormulaC8H6N2O2
Molecular Weight162.15 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5-Hydroxyquinoxalin-2(1H)-one CAS 659729-65-4 chemical structure

Description

High-purity 5-Hydroxyquinoxalin-2(1H)-one (CAS 659729-65-4) pharmaceutical standards reference standard. Molecular formula: C8H6N2O2. Molecular weight: 162.15 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.

Physical & Chemical Properties

Molecular FormulaC8H6N2O2
Molecular Weight162.15 g/mol
AppearanceOff-white to pale yellow crystalline powder. (faint amine-like odor)
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in DMSO, DMF, methanol
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.)1985
Nitrogen Atoms2

Related Hydroxyquinoxalin Standards

Recommended Standards

Why CATO?