7-(3-Thienyl)heptanoic acid CAS 26420-23-5

Purity 97%+In StockPharmaceutical Standards
CAS No.26420-23-5
Molecular FormulaC11H16O2S
Molecular Weight212.31 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

7-(3-Thienyl)heptanoic acid CAS 26420-23-5 chemical structure

Description

CATO manufactures 7-(3-Thienyl)heptanoic 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.

CATO supplies 7-(3-Thienyl)heptanoic acid (CAS 26420-23-5), a certified reference material (molecular formula C11H16O2S, MW 212.31 g/mol) for analytical method development and quality control.

Based on its molecular formula C11H16O2S, 7-(3-Thienyl)heptanoic acid contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 212.31 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.

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 FormulaC11H16O2S
Molecular Weight212.31 g/mol
Purity97%+
StorageStore at room temperature
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure
Degree of Unsaturation (DBE)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1964
Sulfur Atoms1

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