4-Bromo-2-(5-(thiophen-2-yl)-4,5-dihydro-1H-pyrazol-3-yl)phenol CAS 610277-76-4

Purity 97%+In StockPharmaceutical Standards
CAS No.610277-76-4
Molecular FormulaC13H11BrN2OS
Molecular Weight323.21 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-Bromo-2-(5-(thiophen-2-yl)-4,5-dihydro-1H-pyrazol-3-yl)phenol CAS 610277-76-4 chemical structure

Description

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.

4-Bromo-2-(5-(thiophen-2-yl)-4,5-dihydro-1H-pyrazol-3-yl)phenol (CAS 610277-76-4) is a high-purity analytical reference standard with the molecular formula C13H11BrN2OS and a molecular weight of 323.21 g/mol.

The molecular framework of 4-Bromo-2-(5-(thiophen-2-yl)-4,5-dihydro-1H-pyrazol-3-yl)phenol (C13H11BrN2OS) is characterized by a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, bromine substitution. In reversed-phase chromatography, its retention is governed primarily by its high hydrophobicity (logP), which provides a practical basis for HPLC-UV/DAD or LC-MS method development. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

CATO manufactures 4-Bromo-2-(5-(thiophen-2-yl)-4,5-dihydro-1H-pyrazol-3-yl)phenol 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 FormulaC13H11BrN2OS
Molecular Weight323.21 g/mol
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.)1985
Halogen ContentBr-containing
Nitrogen Atoms2
Sulfur Atoms1

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