Ethyl 2-amino-5-(pyridin-4-yl)thiazole-4-carboxylate CAS 94284-72-7

Purity 97%+In StockPharmaceutical Standards
CAS No.94284-72-7
Molecular FormulaC11H11N3O2S
Molecular Weight249.29 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Ethyl 2-amino-5-(pyridin-4-yl)thiazole-4-carboxylate CAS 94284-72-7 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 Ethyl 2-amino-5-(pyridin-4-yl)thiazole-4-carboxylate.

CATO supplies Ethyl 2-amino-5-(pyridin-4-yl)thiazole-4-carboxylate (CAS 94284-72-7), a certified reference material (molecular formula C11H11N3O2S, MW 249.29 g/mol) for analytical method development and quality control.

Structurally, Ethyl 2-amino-5-(pyridin-4-yl)thiazole-4-carboxylate (C11H11N3O2S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 249.29 g/mol, it falls into the medium-molecular-weight range. 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 FormulaC11H11N3O2S
Molecular Weight249.29 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.)1983
Nitrogen Atoms3
Sulfur Atoms1

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