2-methyl-9-oxo-4H,9H-pyrazolo[3,2-b]quinazoline-3-carbaldehyde CAS 1193390-48-5

Purity 97%+In StockPharmaceutical Standards
CAS No.1193390-48-5
Molecular FormulaC12H19N3O2
Molecular Weight237.30 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-methyl-9-oxo-4H,9H-pyrazolo[3,2-b]quinazoline-3-carbaldehyde CAS 1193390-48-5 chemical structure

Description

2-methyl-9-oxo-4H,9H-pyrazolo[3,2-b]quinazoline-3-carbaldehyde (CAS 1193390-48-5) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C12H19N3O2. Molecular weight: 237.30 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.

Physical & Chemical Properties

Molecular FormulaC12H19N3O2
Molecular Weight237.30 g/mol
AppearanceOff-white to pale 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)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1989
Nitrogen Atoms3

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