1-Benzyl-3-(4-bromophenyl)urea CAS 13208-62-3

Purity 97%+In StockPharmaceutical Standards
CAS No.13208-62-3
Molecular FormulaC14H13BrN2O
Molecular Weight305.17 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1-Benzyl-3-(4-bromophenyl)urea CAS 13208-62-3 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 305.17 g/mol gives 1-Benzyl-3-(4-bromophenyl)urea distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

1-Benzyl-3-(4-bromophenyl)urea (CAS 13208-62-3), molecular formula C14H13BrN2O and molecular weight 305.17 g/mol, is a CATO reference standard with documented purity and traceability.

Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, bromine substitution, 1-Benzyl-3-(4-bromophenyl)urea is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 305.17 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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.

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 FormulaC14H13BrN2O
Molecular Weight305.17 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 DMSO, DMF, methanol
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.)1960
Halogen ContentBr-containing
Nitrogen Atoms2

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Why CATO?