2-chloro-7H-pyrimido[5,4-d]pyrimidin-8-one CAS 189747-31-7

Purity 97%+In StockPharmaceutical Standards
CAS No.189747-31-7
Molecular FormulaC6H11ClN4O
Molecular Weight190.63 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-chloro-7H-pyrimido[5,4-d]pyrimidin-8-one CAS 189747-31-7 chemical structure

Description

High-purity 2-chloro-7H-pyrimido[5,4-d]pyrimidin-8-one (CAS 189747-31-7) pharmaceutical standards reference standard. Molecular formula: C6H11ClN4O. Molecular weight: 190.63 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.

Physical & Chemical Properties

Molecular FormulaC6H11ClN4O
Molecular Weight190.63 g/mol
AppearanceWhite to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor)
Purity97%+
StorageStore at 2-8°C, protect from light, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)3.0
UV AbsorptionUV-absorbing
CAS Registry Year (est.)2011
Halogen ContentCl-containing
Nitrogen Atoms4

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