2,2'-Bis(4-chlorophenyl)-5,5'-dimethyl-1',2'-dihydro-2H,3'H-[3,4'-bipyrazol]-3'-one CAS 114658-03-6

Purity 97%+In StockPharmaceutical Standards
CAS No.114658-03-6
Molecular FormulaC20H16Cl2N4O
Molecular Weight399.27 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2,2'-Bis(4-chlorophenyl)-5,5'-dimethyl-1',2'-dihydro-2H,3'H-[3,4'-bipyrazol]-3'-one CAS 114658-03-6 chemical structure

Description

Based on its molecular formula C20H16Cl2N4O, 2,2'-Bis(4-chlorophenyl)-5,5'-dimethyl-1',2'-dihydro-2H,3'H-[3,4'-bipyrazol]-3'-one contains a steroid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 399.27 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

CATO supplies 2,2'-Bis(4-chlorophenyl)-5,5'-dimethyl-1',2'-dihydro-2H,3'H-[3,4'-bipyrazol]-3'-one (CAS 114658-03-6), a certified reference material (molecular formula C20H16Cl2N4O, MW 399.27 g/mol) for analytical method development and quality control.

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

CATO manufactures 2,2'-Bis(4-chlorophenyl)-5,5'-dimethyl-1',2'-dihydro-2H,3'H-[3,4'-bipyrazol]-3'-one under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaC20H16Cl2N4O
Molecular Weight399.27 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor, low volatility)
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.)1989
Halogen ContentCl-containing
Nitrogen Atoms4

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