2-(7-Nicotinoyl-5-oxo-2,3,5,6-tetrahydropyrrolo[2,1-b]thiazol-6-yl)acetic acid CAS 1269528-57-5

Purity 97%+In StockPharmaceutical Standards
CAS No.1269528-57-5
Molecular FormulaC14H12N2O4S
Molecular Weight304.32 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-(7-Nicotinoyl-5-oxo-2,3,5,6-tetrahydropyrrolo[2,1-b]thiazol-6-yl)acetic acid CAS 1269528-57-5 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 2-(7-Nicotinoyl-5-oxo-2,3,5,6-tetrahydropyrrolo[2,1-b]thiazol-6-yl)acetic acid.

CATO supplies 2-(7-Nicotinoyl-5-oxo-2,3,5,6-tetrahydropyrrolo[2,1-b]thiazol-6-yl)acetic acid (CAS 1269528-57-5), a certified reference material (molecular formula C14H12N2O4S, MW 304.32 g/mol) for analytical method development and quality control.

2-(7-Nicotinoyl-5-oxo-2,3,5,6-tetrahydropyrrolo[2,1-b]thiazol-6-yl)acetic acid (C14H12N2O4S) 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.

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

Molecular FormulaC14H12N2O4S
Molecular Weight304.32 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)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1990
Nitrogen Atoms2
Sulfur Atoms1

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