N-(4-bromo-2-methylphenyl)-2-(4-(3-chlorophenyl)piperazin-1-yl)acetamide CAS 329779-23-9

Purity 97%+In StockPharmaceutical Standards
CAS No.329779-23-9
Molecular FormulaC19H21BrClN3O
Molecular Weight422.75 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

N-(4-bromo-2-methylphenyl)-2-(4-(3-chlorophenyl)piperazin-1-yl)acetamide CAS 329779-23-9 chemical structure

Description

Structurally, N-(4-bromo-2-methylphenyl)-2-(4-(3-chlorophenyl)piperazin-1-yl)acetamide (C19H21BrClN3O) contains a steroid core, an amide group, a hydroxyl group, an ether linkage, chlorine/bromine substitution. The molecule exhibits a degree of unsaturation (DBE) of 10.0, corresponding to approximately 10 ring(s) or double-bond equivalent(s). With a molecular weight of 422.75 g/mol, it falls into the moderately-high-molecular-weight range. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.

N-(4-bromo-2-methylphenyl)-2-(4-(3-chlorophenyl)piperazin-1-yl)acetamide (CAS 329779-23-9) is a high-purity analytical reference standard with the molecular formula C19H21BrClN3O and a molecular weight of 422.75 g/mol.

This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.

CATO manufactures N-(4-bromo-2-methylphenyl)-2-(4-(3-chlorophenyl)piperazin-1-yl)acetamide 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 FormulaC19H21BrClN3O
Molecular Weight422.75 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)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Halogen ContentCl/Br-containing
Nitrogen Atoms3

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