1047676-42-5 5-Pyridin-3-yl-1,3-thiazole-4-carboxylic acid KS-00003SI1 CAS 1047676-42-5

Purity 97%+In StockPharmaceutical Standards
CAS No.1047676-42-5
Molecular FormulaC9H6N2O2S
Molecular Weight206.22 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1047676-42-5 5-Pyridin-3-yl-1,3-thiazole-4-carboxylic acid KS-00003SI1 CAS 1047676-42-5 chemical structure

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 1047676-42-5 5-Pyridin-3-yl-1,3-thiazole-4-carboxylic acid KS-00003SI1.

1047676-42-5 5-Pyridin-3-yl-1,3-thiazole-4-carboxylic acid KS-00003SI1 (CAS 1047676-42-5), molecular formula C9H6N2O2S and molecular weight 206.22 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C9H6N2O2S, 1047676-42-5 5-Pyridin-3-yl-1,3-thiazole-4-carboxylic acid KS-00003SI1 contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 206.22 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

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), 1047676-42-5 5-Pyridin-3-yl-1,3-thiazole-4-carboxylic acid KS-00003SI1 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 FormulaC9H6N2O2S
Molecular Weight206.22 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in DMSO, DMF, methanol
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.)1988
Nitrogen Atoms2
Sulfur Atoms1

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