(S)-ethyl 4-(1-(3-(3,5-dichlorophenyl)-5-oxo-4,5-dihydro-1H-pyrazol-1-yl)ethyl)benzoate CAS 870823-08-8

Purity 97%+In StockPharmaceutical Standards
CAS No.870823-08-8
Molecular FormulaC20H18Cl2N2O3
Molecular Weight405.27 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(S)-ethyl 4-(1-(3-(3,5-dichlorophenyl)-5-oxo-4,5-dihydro-1H-pyrazol-1-yl)ethyl)benzoate CAS 870823-08-8 chemical structure

Description

CATO supplies (S)-ethyl 4-(1-(3-(3,5-dichlorophenyl)-5-oxo-4,5-dihydro-1H-pyrazol-1-yl)ethyl)benzoate (CAS 870823-08-8), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C20H18Cl2N2O3. Molecular weight: 405.27 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC20H18Cl2N2O3
Molecular Weight405.27 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)12.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Halogen ContentCl-containing
Nitrogen Atoms2

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