N-benzyl-3-(4-chlorophenyl)-4-oxo-3,4-dihydrophthalazine-1-carboxamide CAS 320417-85-4

Purity 97%+In StockPharmaceutical Standards
CAS No.320417-85-4
Molecular FormulaC22H16ClN3O2
Molecular Weight389.83 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

N-benzyl-3-(4-chlorophenyl)-4-oxo-3,4-dihydrophthalazine-1-carboxamide CAS 320417-85-4 chemical structure

Description

N-benzyl-3-(4-chlorophenyl)-4-oxo-3,4-dihydrophthalazine-1-carboxamide (CAS 320417-85-4) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C22H16ClN3O2. Molecular weight: 389.83 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.

Physical & Chemical Properties

Molecular FormulaC22H16ClN3O2
Molecular Weight389.83 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor)
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)16.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Halogen ContentCl-containing
Nitrogen Atoms3

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