2,5-Dioxopyrrolidin-1-yl 4-(4-(bis(2-chloroethyl)amino)phenyl)butanoate CAS 56842-79-6

Purity 97%+In StockPharmaceutical Standards
CAS No.56842-79-6
Molecular FormulaC18H22Cl2N2O4
Molecular Weight401.28 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2,5-Dioxopyrrolidin-1-yl 4-(4-(bis(2-chloroethyl)amino)phenyl)butanoate CAS 56842-79-6 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 2,5-Dioxopyrrolidin-1-yl 4-(4-(bis(2-chloroethyl)amino)phenyl)butanoate.

CATO supplies 2,5-Dioxopyrrolidin-1-yl 4-(4-(bis(2-chloroethyl)amino)phenyl)butanoate (CAS 56842-79-6), a certified reference material (molecular formula C18H22Cl2N2O4, MW 401.28 g/mol) for analytical method development and quality control.

Owing to a flavonoid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution, 2,5-Dioxopyrrolidin-1-yl 4-(4-(bis(2-chloroethyl)amino)phenyl)butanoate is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 401.28 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.

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

Molecular FormulaC18H22Cl2N2O4
Molecular Weight401.28 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)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1973
Halogen ContentCl-containing
Nitrogen Atoms2

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