7-Chloro-4-(4-isopropylbenzyl)-4,5-dihydrobenzo[f][1,4]oxazepin-3(2H)-one CAS 1326844-35-2

Purity 97%+In StockPharmaceutical Standards
CAS No.1326844-35-2
Molecular FormulaC19H20ClNO2
Molecular Weight329.82 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

7-Chloro-4-(4-isopropylbenzyl)-4,5-dihydrobenzo[f][1,4]oxazepin-3(2H)-one CAS 1326844-35-2 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 329.82 g/mol gives 7-Chloro-4-(4-isopropylbenzyl)-4,5-dihydrobenzo[f][1,4]oxazepin-3(2H)-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

7-Chloro-4-(4-isopropylbenzyl)-4,5-dihydrobenzo[f][1,4]oxazepin-3(2H)-one (CAS 1326844-35-2), molecular formula C19H20ClNO2 and molecular weight 329.82 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C19H20ClNO2, 7-Chloro-4-(4-isopropylbenzyl)-4,5-dihydrobenzo[f][1,4]oxazepin-3(2H)-one contains a steroid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 329.82 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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 7-Chloro-4-(4-isopropylbenzyl)-4,5-dihydrobenzo[f][1,4]oxazepin-3(2H)-one 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 FormulaC19H20ClNO2
Molecular Weight329.82 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor)
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1991
Halogen ContentCl-containing
Nitrogen Atoms1

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