2-(Dimethylamino)-N-(3,5-dioxo-1,2-diphenylpyrazolidin-4-yl)acetamide CAS 97078-73-4

Purity 97%+In StockPharmaceutical Standards
CAS No.97078-73-4
Molecular FormulaC19H20N4O3
Molecular Weight352.39 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-(Dimethylamino)-N-(3,5-dioxo-1,2-diphenylpyrazolidin-4-yl)acetamide CAS 97078-73-4 chemical structure

Description

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

2-(Dimethylamino)-N-(3,5-dioxo-1,2-diphenylpyrazolidin-4-yl)acetamide (CAS 97078-73-4), molecular formula C19H20N4O3 and molecular weight 352.39 g/mol, is a CATO reference standard with documented purity and traceability.

Owing to a steroid core, an amide group, a hydroxyl group, an ether linkage, 2-(Dimethylamino)-N-(3,5-dioxo-1,2-diphenylpyrazolidin-4-yl)acetamide is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 352.39 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).

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 FormulaC19H20N4O3
Molecular Weight352.39 g/mol
AppearancePale yellow to yellow crystalline powder
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
Degree of Unsaturation (DBE)12.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1984
Nitrogen Atoms4

Related Dimethylamino Standards

Recommended Standards

Why CATO?