3-(Methoxycarbonyl)-5-oxo-5H-thiazolo[3,2-a]pyridine-8-carboxylic acid CAS 2387596-63-4

Purity 97%+In StockPharmaceutical Standards
CAS No.2387596-63-4
Molecular FormulaC10H7NO5S
Molecular Weight253.23 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-(Methoxycarbonyl)-5-oxo-5H-thiazolo[3,2-a]pyridine-8-carboxylic acid CAS 2387596-63-4 chemical structure

Description

3-(Methoxycarbonyl)-5-oxo-5H-thiazolo[3,2-a]pyridine-8-carboxylic acid (CAS 2387596-63-4) is a high-purity analytical reference standard with the molecular formula C10H7NO5S and a molecular weight of 253.23 g/mol.

3-(Methoxycarbonyl)-5-oxo-5H-thiazolo[3,2-a]pyridine-8-carboxylic acid (C10H7NO5S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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.

As a certified reference material (CRM), 3-(Methoxycarbonyl)-5-oxo-5H-thiazolo[3,2-a]pyridine-8-carboxylic acid meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

Physical & Chemical Properties

Molecular FormulaC10H7NO5S
Molecular Weight253.23 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
Degree of Unsaturation (DBE)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1999
Nitrogen Atoms1
Sulfur Atoms1

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