Tert-butyl 2-phenyl-5,8-dihydropyrido[3,4-d]pyrimidine-7(6H)-carboxylate CAS 1279816-05-5

Purity 97%+In StockPharmaceutical Standards
CAS No.1279816-05-5
Molecular FormulaC18H21N3O2
Molecular Weight311.38 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Tert-butyl 2-phenyl-5,8-dihydropyrido[3,4-d]pyrimidine-7(6H)-carboxylate CAS 1279816-05-5 chemical structure

Description

High-purity Tert-butyl 2-phenyl-5,8-dihydropyrido[3,4-d]pyrimidine-7(6H)-carboxylate (CAS 1279816-05-5) pharmaceutical standards reference standard. Molecular formula: C18H21N3O2. Molecular weight: 311.38 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.

Physical & Chemical Properties

Molecular FormulaC18H21N3O2
Molecular Weight311.38 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)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1990
Nitrogen Atoms3

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