N,5-bis(4-chlorophenyl)-1-(2,5-dichlorophenyl)-1H-pyrazole-3-carboxamide CAS 477712-10-0

Purity 97%+In StockPharmaceutical Standards
CAS No.477712-10-0
Molecular FormulaC22H13Cl4N3O
Molecular Weight477.17 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

N,5-bis(4-chlorophenyl)-1-(2,5-dichlorophenyl)-1H-pyrazole-3-carboxamide CAS 477712-10-0 chemical structure

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including N,5-bis(4-chlorophenyl)-1-(2,5-dichlorophenyl)-1H-pyrazole-3-carboxamide.

CATO supplies N,5-bis(4-chlorophenyl)-1-(2,5-dichlorophenyl)-1H-pyrazole-3-carboxamide (CAS 477712-10-0), a certified reference material (molecular formula C22H13Cl4N3O, MW 477.17 g/mol) for analytical method development and quality control.

Owing to a steroid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution, N,5-bis(4-chlorophenyl)-1-(2,5-dichlorophenyl)-1H-pyrazole-3-carboxamide is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 477.17 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

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

As a certified reference material (CRM), N,5-bis(4-chlorophenyl)-1-(2,5-dichlorophenyl)-1H-pyrazole-3-carboxamide meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

Physical & Chemical Properties

Molecular FormulaC22H13Cl4N3O
Molecular Weight477.17 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor, low volatility)
Purity97%+
StorageStore at room temperature, 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)16.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Halogen ContentCl-containing
Nitrogen Atoms3

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