2-Cyano-3-(2,5-dimethoxyphenyl)-N-(2,5-dimethylphenyl)propanamide CAS 1260905-86-9

Purity 97%+In StockPharmaceutical Standards
CAS No.1260905-86-9
Molecular FormulaC20H22N2O3
Molecular Weight338.40 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-Cyano-3-(2,5-dimethoxyphenyl)-N-(2,5-dimethylphenyl)propanamide CAS 1260905-86-9 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 338.40 g/mol gives 2-Cyano-3-(2,5-dimethoxyphenyl)-N-(2,5-dimethylphenyl)propanamide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 2-Cyano-3-(2,5-dimethoxyphenyl)-N-(2,5-dimethylphenyl)propanamide (CAS 1260905-86-9), a certified reference material (molecular formula C20H22N2O3, MW 338.40 g/mol) for analytical method development and quality control.

2-Cyano-3-(2,5-dimethoxyphenyl)-N-(2,5-dimethylphenyl)propanamide (C20H22N2O3) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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 FormulaC20H22N2O3
Molecular Weight338.40 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)11.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1990
Nitrogen Atoms2

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