Ethyl 1-(2-chlorophenyl)-5-(4-chlorophenyl)-1H-pyrazole-3-carboxylate CAS 851729-08-3

Purity 97%+In StockPharmaceutical Standards
CAS No.851729-08-3
Molecular FormulaC18H14Cl2N2O2
Molecular Weight361.22 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Ethyl 1-(2-chlorophenyl)-5-(4-chlorophenyl)-1H-pyrazole-3-carboxylate CAS 851729-08-3 chemical structure

Description

Order Ethyl 1-(2-chlorophenyl)-5-(4-chlorophenyl)-1H-pyrazole-3-carboxylate (CAS 851729-08-3) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C18H14Cl2N2O2. Molecular weight: 361.22 g/mol. COA included with every batch.

Physical & Chemical Properties

Molecular FormulaC18H14Cl2N2O2
Molecular Weight361.22 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor, low volatility)
Purity97%+
StorageStore at 2-8°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)12.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Halogen ContentCl-containing
Nitrogen Atoms2

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