tert-Butyl 3-[(3,4-difluorophenyl)methyl]-4-oxo-3H,4H,5H,6H,7H,8H-pyrido[4,3-d]pyrimidine-6-carboxylate CAS 1798531-26-6

Purity 97%+In StockPharmaceutical Standards
CAS No.1798531-26-6
Molecular FormulaC19H21F2N3O3
Molecular Weight377.39 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

tert-Butyl 3-[(3,4-difluorophenyl)methyl]-4-oxo-3H,4H,5H,6H,7H,8H-pyrido[4,3-d]pyrimidine-6-carboxylate CAS 1798531-26-6 chemical structure

Description

tert-Butyl 3-[(3,4-difluorophenyl)methyl]-4-oxo-3H,4H,5H,6H,7H,8H-pyrido[4,3-d]pyrimidine-6-carboxylate (CAS 1798531-26-6) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C19H21F2N3O3. Molecular weight: 377.39 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.

Physical & Chemical Properties

Molecular FormulaC19H21F2N3O3
Molecular Weight377.39 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor, low volatility)
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; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1994
Halogen ContentF-containing
Nitrogen Atoms3

Recommended Standards

Why CATO?