3-Hydroxy-6-iodobenzo[b]thiophene-2-carboxylic acid CAS 1934760-39-0

Purity 97%+In StockPharmaceutical Standards
CAS No.1934760-39-0
Molecular FormulaC9H5IO3S
Molecular Weight320.10 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-Hydroxy-6-iodobenzo[b]thiophene-2-carboxylic acid CAS 1934760-39-0 chemical structure

Description

CATO manufactures 3-Hydroxy-6-iodobenzo[b]thiophene-2-carboxylic 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.

3-Hydroxy-6-iodobenzo[b]thiophene-2-carboxylic acid (CAS 1934760-39-0) is a high-purity analytical reference standard with the molecular formula C9H5IO3S and a molecular weight of 320.10 g/mol.

Based on its molecular formula C9H5IO3S, 3-Hydroxy-6-iodobenzo[b]thiophene-2-carboxylic acid contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, iodine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 320.10 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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 FormulaC9H5IO3S
Molecular Weight320.10 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)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1996
Halogen ContentI-containing
Sulfur Atoms1

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