(3Z)-3-[2-oxo-2-(pyridin-4-yl)ethylidene]-1,2,3,4-tetrahydroquinoxalin-2-one CAS 904818-35-5

Purity 97%+In StockPharmaceutical Standards
CAS No.904818-35-5
Molecular FormulaC15H11N3O2
Molecular Weight265.27 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(3Z)-3-[2-oxo-2-(pyridin-4-yl)ethylidene]-1,2,3,4-tetrahydroquinoxalin-2-one CAS 904818-35-5 chemical structure

Description

(3Z)-3-[2-oxo-2-(pyridin-4-yl)ethylidene]-1,2,3,4-tetrahydroquinoxalin-2-one (CAS 904818-35-5) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C15H11N3O2. Molecular weight: 265.27 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.

Physical & Chemical Properties

Molecular FormulaC15H11N3O2
Molecular Weight265.27 g/mol
AppearancePale yellow to yellow crystalline powder
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)12.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Nitrogen Atoms3

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