3'-Bromo-2,3-dimethyl-1,1'-biphenyl CAS 1443309-53-2

Purity 97%+In StockPharmaceutical Standards
CAS No.1443309-53-2
Molecular FormulaC14H13Br
Molecular Weight261.16 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3'-Bromo-2,3-dimethyl-1,1'-biphenyl CAS 1443309-53-2 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 261.16 g/mol gives 3'-Bromo-2,3-dimethyl-1,1'-biphenyl distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

3'-Bromo-2,3-dimethyl-1,1'-biphenyl (CAS 1443309-53-2), molecular formula C14H13Br and molecular weight 261.16 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C14H13Br, 3'-Bromo-2,3-dimethyl-1,1'-biphenyl contains bromine substitution, a polycyclic aromatic system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 261.16 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.

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 3'-Bromo-2,3-dimethyl-1,1'-biphenyl 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 FormulaC14H13Br
Molecular Weight261.16 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1992
Halogen ContentBr-containing

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Why CATO?