2-Bromo-6-methyl-[1,1'-biphenyl]-3-carboxylic acid CAS 1215206-69-1

Purity 97%+In StockPharmaceutical Standards
CAS No.1215206-69-1
Molecular FormulaC14H11BrO2
Molecular Weight291.14 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-Bromo-6-methyl-[1,1'-biphenyl]-3-carboxylic acid CAS 1215206-69-1 chemical structure

Description

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.

2-Bromo-6-methyl-[1,1'-biphenyl]-3-carboxylic acid (CAS 1215206-69-1), molecular formula C14H11BrO2 and molecular weight 291.14 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, 2-Bromo-6-methyl-[1,1'-biphenyl]-3-carboxylic acid (C14H11BrO2) contains a carboxylic acid group, a hydroxyl group, an ether linkage, bromine substitution, a polycyclic aromatic system. 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 291.14 g/mol, it falls into the medium-molecular-weight range. 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.

Physical & Chemical Properties

Molecular FormulaC14H11BrO2
Molecular Weight291.14 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor)
Purity97%+
StorageStore at 2-8°C, protect from light, keep tightly closed to prevent evaporation
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)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1990
Halogen ContentBr-containing

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