5-(Chloromethyl)-4,7-dihydro-7-oxo-pyrazolo[1,5-a]pyrimidine-3-carbonitrile 329213-60-7 5-(Chloromethyl)-7-oxo-4,7-dihydropyrazolo[1,5-a]pyrimidine-3-carbonitrile CAS 329213-60-7

Purity 97%+In StockPharmaceutical Standards
CAS No.329213-60-7
Molecular FormulaC8H5ClN4O
Molecular Weight208.60 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5-(Chloromethyl)-4,7-dihydro-7-oxo-pyrazolo[1,5-a]pyrimidine-3-carbonitrile 329213-60-7 5-(Chloromethyl)-7-oxo-4,7-dihydropyrazolo[1,5-a]pyrimidine-3-carbonitrile CAS 329213-60-7 chemical structure

Description

High-purity 5-(Chloromethyl)-4,7-dihydro-7-oxo-pyrazolo[1,5-a]pyrimidine-3-carbonitrile 329213-60-7 5-(Chloromethyl)-7-oxo-4,7-dihydropyrazolo[1,5-a]pyrimidine-3-carbonitrile (CAS 329213-60-7) pharmaceutical standards reference standard. Molecular formula: C8H5ClN4O. Molecular weight: 208.60 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.

Physical & Chemical Properties

Molecular FormulaC8H5ClN4O
Molecular Weight208.60 g/mol
AppearancePale yellow to 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)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Halogen ContentCl-containing
Nitrogen Atoms4

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