3-Ethyl-5-methyl-2,4(1H,3H)-pyrimidinedione CAS 21473-20-1

Purity 97%+In StockPharmaceutical Standards
CAS No.21473-20-1
Molecular FormulaC7H10N2O2
Molecular Weight154.17 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-Ethyl-5-methyl-2,4(1H,3H)-pyrimidinedione CAS 21473-20-1 chemical structure

Description

High-purity 3-Ethyl-5-methyl-2,4(1H,3H)-pyrimidinedione (CAS 21473-20-1) pharmaceutical standards reference standard. Molecular formula: C7H10N2O2. Molecular weight: 154.17 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.

Physical & Chemical Properties

Molecular FormulaC7H10N2O2
Molecular Weight154.17 g/mol
AppearanceOff-white to pale yellow crystalline powder. (faint amine-like odor)
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)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1963
Nitrogen Atoms2

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