3-(4-Bromophenyl)-1-(3,4-dimethylphenyl)propan-1-one CAS 898761-55-2

Purity 97%+In StockPharmaceutical Standards
CAS No.898761-55-2
Molecular FormulaC17H17BrO
Molecular Weight317.22 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-(4-Bromophenyl)-1-(3,4-dimethylphenyl)propan-1-one CAS 898761-55-2 chemical structure

Description

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

CATO supplies 3-(4-Bromophenyl)-1-(3,4-dimethylphenyl)propan-1-one (CAS 898761-55-2), a certified reference material (molecular formula C17H17BrO, MW 317.22 g/mol) for analytical method development and quality control.

Structurally, 3-(4-Bromophenyl)-1-(3,4-dimethylphenyl)propan-1-one (C17H17BrO) contains a steroid core, a hydroxyl group, an ether linkage, bromine substitution. The molecule exhibits a degree of unsaturation (DBE) of 9.0, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 317.22 g/mol, it falls into the moderately-high-molecular-weight range. 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 FormulaC17H17BrO
Molecular Weight317.22 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
Degree of Unsaturation (DBE)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Halogen ContentBr-containing

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