6-Ethyl-1-methyl-3-(prop-2-yn-1-yl)-5-propoxypyrido[2,3-d]pyrimidine-2,4(1H,3H)-dione CAS 921482-94-2

Purity 97%+In StockPharmaceutical Standards
CAS No.921482-94-2
Molecular FormulaC16H19N3O3
Molecular Weight301.34 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

6-Ethyl-1-methyl-3-(prop-2-yn-1-yl)-5-propoxypyrido[2,3-d]pyrimidine-2,4(1H,3H)-dione CAS 921482-94-2 chemical structure

Description

High-purity 6-Ethyl-1-methyl-3-(prop-2-yn-1-yl)-5-propoxypyrido[2,3-d]pyrimidine-2,4(1H,3H)-dione (CAS 921482-94-2) pharmaceutical standards reference standard. Molecular formula: C16H19N3O3. Molecular weight: 301.34 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.

Physical & Chemical Properties

Molecular FormulaC16H19N3O3
Molecular Weight301.34 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)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Nitrogen Atoms3

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