6-(5-Bromothiophen-2-yl)-2-hydroxynicotinic acid CAS 1204296-56-9

Purity 97%+In StockPharmaceutical Standards
CAS No.1204296-56-9
Molecular FormulaC10H6BrNO3S
Molecular Weight300.13 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

6-(5-Bromothiophen-2-yl)-2-hydroxynicotinic acid CAS 1204296-56-9 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.

6-(5-Bromothiophen-2-yl)-2-hydroxynicotinic acid (CAS 1204296-56-9), molecular formula C10H6BrNO3S and molecular weight 300.13 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, 6-(5-Bromothiophen-2-yl)-2-hydroxynicotinic acid (C10H6BrNO3S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, bromine substitution. The molecule exhibits a degree of unsaturation (DBE) of 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 300.13 g/mol, it falls into the moderately-high-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.

CATO manufactures 6-(5-Bromothiophen-2-yl)-2-hydroxynicotinic acid 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 FormulaC10H6BrNO3S
Molecular Weight300.13 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1990
Halogen ContentBr-containing
Nitrogen Atoms1
Sulfur Atoms1

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