ethyl 5-oxo-1H,5H-pyrazolo[1,5-a]quinazoline-3-carboxylate CAS 1210155-06-8

Purity 97%+In StockPharmaceutical Standards
CAS No.1210155-06-8
Molecular FormulaC13H21N3O3
Molecular Weight267.32 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

ethyl 5-oxo-1H,5H-pyrazolo[1,5-a]quinazoline-3-carboxylate CAS 1210155-06-8 chemical structure

Description

CATO supplies ethyl 5-oxo-1H,5H-pyrazolo[1,5-a]quinazoline-3-carboxylate (CAS 1210155-06-8), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C13H21N3O3. Molecular weight: 267.32 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC13H21N3O3
Molecular Weight267.32 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.)1990
Nitrogen Atoms3

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