2-Quinoxalinecarboxylic Acid CAS 879-65-2

Purity >95%In StockPharmaceutical Standards
CAS No.879-65-2
Molecular FormulaC9H6N2O2
Molecular Weight174.16 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-Quinoxalinecarboxylic Acid CAS 879-65-2 chemical structure

Description

2-Quinoxalinecarboxylic Acid (CAS 879-65-2) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C9H6N2O2. Molecular weight: 174.16 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.

Physical & Chemical Properties

Molecular FormulaC9H6N2O2
Molecular Weight174.16 g/mol
AppearancePale yellow to yellow crystalline powder. (faint amine-like odor)
Purity>95%
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)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1957
Nitrogen Atoms2

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