3-(Dimethylamino)-1,2-bis(4-methoxyphenyl)-2-propen-1-one 66521-59-3 7674AE C19H21NO3 CAS 66521-59-3

Purity 97%+In StockPharmaceutical Standards
CAS No.66521-59-3
Molecular FormulaC19H21NO3
Molecular Weight311.37 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-(Dimethylamino)-1,2-bis(4-methoxyphenyl)-2-propen-1-one 66521-59-3 7674AE C19H21NO3 CAS 66521-59-3 chemical structure

Description

The occurrence of 3-(Dimethylamino)-1,2-bis(4-methoxyphenyl)-2-propen-1-one 66521-59-3 7674AE C19H21NO3 is closely related to a steroid core, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

CATO supplies 3-(Dimethylamino)-1,2-bis(4-methoxyphenyl)-2-propen-1-one 66521-59-3 7674AE C19H21NO3 (CAS 66521-59-3), a certified reference material (molecular formula C19H21NO3, MW 311.37 g/mol) for analytical method development and quality control.

Based on its molecular formula C19H21NO3, 3-(Dimethylamino)-1,2-bis(4-methoxyphenyl)-2-propen-1-one 66521-59-3 7674AE C19H21NO3 contains a steroid core, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 311.37 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.

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

As a certified reference material (CRM), 3-(Dimethylamino)-1,2-bis(4-methoxyphenyl)-2-propen-1-one 66521-59-3 7674AE C19H21NO3 meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

Physical & Chemical Properties

Molecular FormulaC19H21NO3
Molecular Weight311.37 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 chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1976
Nitrogen Atoms1

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