methyl thieno[3,2-b]pyridine-6-carboxylate CAS 212571-01-2

Purity 97%+In StockPharmaceutical Standards
CAS No.212571-01-2
Molecular FormulaC9H7NO2S
Molecular Weight193.22 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

methyl thieno[3,2-b]pyridine-6-carboxylate CAS 212571-01-2 chemical structure

Description

The molecular framework of methyl thieno[3,2-b]pyridine-6-carboxylate (C9H7NO2S) is characterized by a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

methyl thieno[3,2-b]pyridine-6-carboxylate (CAS 212571-01-2), molecular formula C9H7NO2S and molecular weight 193.22 g/mol, is a CATO reference standard with documented purity and traceability.

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 methyl thieno[3,2-b]pyridine-6-carboxylate 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 FormulaC9H7NO2S
Molecular Weight193.22 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2017
Nitrogen Atoms1
Sulfur Atoms1

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