N-(4-(5-chloro-1,3-dioxoisoindolin-2-yl)-3-methylphenyl)-3-methylbenzamide CAS 446858-41-9

Purity 97%+In StockPharmaceutical Standards
CAS No.446858-41-9
Molecular FormulaC23H17ClN2O3
Molecular Weight404.85 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

N-(4-(5-chloro-1,3-dioxoisoindolin-2-yl)-3-methylphenyl)-3-methylbenzamide CAS 446858-41-9 chemical structure

Description

N-(4-(5-chloro-1,3-dioxoisoindolin-2-yl)-3-methylphenyl)-3-methylbenzamide (CAS 446858-41-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C23H17ClN2O3. Molecular weight: 404.85 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC23H17ClN2O3
Molecular Weight404.85 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor)
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)16.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Halogen ContentCl-containing
Nitrogen Atoms2

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