3-Amino-4-(4-bromophenyl)-1-(3,4-dimethoxybenzyl)azetidin-2-one CAS 1291488-44-2

Purity 97%+In StockPharmaceutical Standards
CAS No.1291488-44-2
Molecular FormulaC18H19BrN2O3
Molecular Weight391.26 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-Amino-4-(4-bromophenyl)-1-(3,4-dimethoxybenzyl)azetidin-2-one CAS 1291488-44-2 chemical structure

Description

The occurrence of 3-Amino-4-(4-bromophenyl)-1-(3,4-dimethoxybenzyl)azetidin-2-one is closely related to a steroid core, an amide group, a hydroxyl group, an ether linkage, bromine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

3-Amino-4-(4-bromophenyl)-1-(3,4-dimethoxybenzyl)azetidin-2-one (CAS 1291488-44-2) is a high-purity analytical reference standard with the molecular formula C18H19BrN2O3 and a molecular weight of 391.26 g/mol.

Based on its molecular formula C18H19BrN2O3, 3-Amino-4-(4-bromophenyl)-1-(3,4-dimethoxybenzyl)azetidin-2-one contains a steroid core, an amide group, a hydroxyl group, an ether linkage, bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 391.26 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

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-Amino-4-(4-bromophenyl)-1-(3,4-dimethoxybenzyl)azetidin-2-one 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 FormulaC18H19BrN2O3
Molecular Weight391.26 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor)
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; 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.)1990
Halogen ContentBr-containing
Nitrogen Atoms2

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