(E)-3-(2-Chloro-phenylamino)-1-[4-(6-dimethylamino-4-trifluoromethyl-pyridin-2-yl)-phenyl]-propenone CAS 1311283-79-0

Purity 97%+In StockPharmaceutical Standards
CAS No.1311283-79-0
Molecular FormulaC23H19ClF3N3O
Molecular Weight445.86 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(E)-3-(2-Chloro-phenylamino)-1-[4-(6-dimethylamino-4-trifluoromethyl-pyridin-2-yl)-phenyl]-propenone CAS 1311283-79-0 chemical structure

Description

The occurrence of (E)-3-(2-Chloro-phenylamino)-1-[4-(6-dimethylamino-4-trifluoromethyl-pyridin-2-yl)-phenyl]-propenone is closely related to a steroid core, an amide group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

(E)-3-(2-Chloro-phenylamino)-1-[4-(6-dimethylamino-4-trifluoromethyl-pyridin-2-yl)-phenyl]-propenone (CAS 1311283-79-0) is a high-purity analytical reference standard with the molecular formula C23H19ClF3N3O and a molecular weight of 445.86 g/mol.

(E)-3-(2-Chloro-phenylamino)-1-[4-(6-dimethylamino-4-trifluoromethyl-pyridin-2-yl)-phenyl]-propenone (C23H19ClF3N3O) contains a steroid core, an amide group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution. Halogen substitution raises its density and boiling point, its high carbon-to-hydrogen ratio confers good lipid solubility; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.

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

CATO manufactures (E)-3-(2-Chloro-phenylamino)-1-[4-(6-dimethylamino-4-trifluoromethyl-pyridin-2-yl)-phenyl]-propenone under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaC23H19ClF3N3O
Molecular Weight445.86 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor, low volatility)
Purity97%+
StorageStore at room temperature, protect from light
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)14.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1990
Halogen ContentF/Cl-containing
Nitrogen Atoms3

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