(2Z)-2-[(2E)-3-[4-(Dimethylamino)phenyl]prop-2-en-1-ylidene]-3-phenyl-2,3-dihydro-1H-inden-1-one CAS 337921-75-2

Purity 97%+In StockPharmaceutical Standards
CAS No.337921-75-2
Molecular FormulaC26H23NO
Molecular Weight365.47 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(2Z)-2-[(2E)-3-[4-(Dimethylamino)phenyl]prop-2-en-1-ylidene]-3-phenyl-2,3-dihydro-1H-inden-1-one CAS 337921-75-2 chemical structure

Description

The occurrence of (2Z)-2-[(2E)-3-[4-(Dimethylamino)phenyl]prop-2-en-1-ylidene]-3-phenyl-2,3-dihydro-1H-inden-1-one 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.

(2Z)-2-[(2E)-3-[4-(Dimethylamino)phenyl]prop-2-en-1-ylidene]-3-phenyl-2,3-dihydro-1H-inden-1-one (CAS 337921-75-2), molecular formula C26H23NO and molecular weight 365.47 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C26H23NO, (2Z)-2-[(2E)-3-[4-(Dimethylamino)phenyl]prop-2-en-1-ylidene]-3-phenyl-2,3-dihydro-1H-inden-1-one 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 365.47 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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 FormulaC26H23NO
Molecular Weight365.47 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)16.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Nitrogen Atoms1

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