Ethyl 1,4-bis(4-chlorophenyl)-6-methyl-1H,4H,7H-pyrazolo[3,4-b]pyridine-5-carboxylate CAS 339100-90-2

Purity 97%+In StockPharmaceutical Standards
CAS No.339100-90-2
Molecular FormulaC22H19Cl2N3O2
Molecular Weight428.31 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Ethyl 1,4-bis(4-chlorophenyl)-6-methyl-1H,4H,7H-pyrazolo[3,4-b]pyridine-5-carboxylate CAS 339100-90-2 chemical structure

Description

Ethyl 1,4-bis(4-chlorophenyl)-6-methyl-1H,4H,7H-pyrazolo[3,4-b]pyridine-5-carboxylate (CAS 339100-90-2) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C22H19Cl2N3O2. Molecular weight: 428.31 g/mol. Each batch is supplied with a Certificate of Analysis (COA).

Physical & Chemical Properties

Molecular FormulaC22H19Cl2N3O2
Molecular Weight428.31 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor, low volatility)
Purity97%+
StorageStore in a cool place (≤25°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; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)14.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Halogen ContentCl-containing
Nitrogen Atoms3

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