5-(Trifluoromethyl)thieno[3,2-b]pyridine-6-carboxylic acid CAS 243977-22-2

Purity 97%+In StockPharmaceutical Standards
CAS No.243977-22-2
Molecular FormulaC9H4F3NO2S
Molecular Weight247.19 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5-(Trifluoromethyl)thieno[3,2-b]pyridine-6-carboxylic acid CAS 243977-22-2 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 247.19 g/mol gives 5-(Trifluoromethyl)thieno[3,2-b]pyridine-6-carboxylic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 5-(Trifluoromethyl)thieno[3,2-b]pyridine-6-carboxylic acid (CAS 243977-22-2), a certified reference material (molecular formula C9H4F3NO2S, MW 247.19 g/mol) for analytical method development and quality control.

Structurally, 5-(Trifluoromethyl)thieno[3,2-b]pyridine-6-carboxylic acid (C9H4F3NO2S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 247.19 g/mol, it falls into the medium-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.

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.

CATO manufactures 5-(Trifluoromethyl)thieno[3,2-b]pyridine-6-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.

Physical & Chemical Properties

Molecular FormulaC9H4F3NO2S
Molecular Weight247.19 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
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)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Halogen ContentF-containing
Nitrogen Atoms1
Sulfur Atoms1

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