N-(4-Chlorophenyl)-5-methyl-3-(p-tolyl)pyrazolo[1,5-a]pyrimidin-7-amine CAS 890611-39-9

Purity 97%+In StockPharmaceutical Standards
CAS No.890611-39-9
Molecular FormulaC20H17ClN4
Molecular Weight348.83 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

N-(4-Chlorophenyl)-5-methyl-3-(p-tolyl)pyrazolo[1,5-a]pyrimidin-7-amine CAS 890611-39-9 chemical structure

Description

N-(4-Chlorophenyl)-5-methyl-3-(p-tolyl)pyrazolo[1,5-a]pyrimidin-7-amine (CAS 890611-39-9) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C20H17ClN4. Molecular weight: 348.83 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.

Physical & Chemical Properties

Molecular FormulaC20H17ClN4
Molecular Weight348.83 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor)
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)14.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Halogen ContentCl-containing
Nitrogen Atoms4

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