5-fluoro-2-(thiophen-3-yl)benzoic acid CAS 1261937-45-4

Purity 97%+In StockPharmaceutical Standards
CAS No.1261937-45-4
Molecular FormulaC11H7FO2S
Molecular Weight222.24 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5-fluoro-2-(thiophen-3-yl)benzoic acid CAS 1261937-45-4 chemical structure

Description

5-fluoro-2-(thiophen-3-yl)benzoic acid (CAS 1261937-45-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C11H7FO2S. Molecular weight: 222.24 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC11H7FO2S
Molecular Weight222.24 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, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; 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 ContentF-containing
Sulfur Atoms1

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