5-Phenyl-2-(m-tolyl)pyrazolo[1,5-a]pyrimidin-7-ol CAS 331422-45-8

Purity 97%+In StockPharmaceutical Standards
CAS No.331422-45-8
Molecular FormulaC19H15N3O
Molecular Weight301.34 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5-Phenyl-2-(m-tolyl)pyrazolo[1,5-a]pyrimidin-7-ol CAS 331422-45-8 chemical structure

Description

High-purity 5-Phenyl-2-(m-tolyl)pyrazolo[1,5-a]pyrimidin-7-ol (CAS 331422-45-8) pharmaceutical standards reference standard. Molecular formula: C19H15N3O. 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 FormulaC19H15N3O
Molecular Weight301.34 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)14.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Nitrogen Atoms3

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