3-[2-(4-Methoxy-phenyl)-2-oxo-ethylidene]-7-methyl-3,4-dihydro-1H-quinoxalin-2-one CAS 1380572-49-5

Purity 97%+In StockPharmaceutical Standards
CAS No.1380572-49-5
Molecular FormulaC18H16N2O3
Molecular Weight308.33 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-[2-(4-Methoxy-phenyl)-2-oxo-ethylidene]-7-methyl-3,4-dihydro-1H-quinoxalin-2-one CAS 1380572-49-5 chemical structure

Description

CATO supplies 3-[2-(4-Methoxy-phenyl)-2-oxo-ethylidene]-7-methyl-3,4-dihydro-1H-quinoxalin-2-one (CAS 1380572-49-5), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C18H16N2O3. Molecular weight: 308.33 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC18H16N2O3
Molecular Weight308.33 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.)1991
Nitrogen Atoms2

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