7-[2-(4-methylthiazol-2-yl)ethynyl]-1,2-benzoxazol-3-amine CAS 2544682-97-3

Purity 97%+In StockPharmaceutical Standards
CAS No.2544682-97-3
Molecular FormulaC13H9N3OS
Molecular Weight255.30 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

7-[2-(4-methylthiazol-2-yl)ethynyl]-1,2-benzoxazol-3-amine CAS 2544682-97-3 chemical structure

Description

The occurrence of 7-[2-(4-methylthiazol-2-yl)ethynyl]-1,2-benzoxazol-3-amine is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

CATO supplies 7-[2-(4-methylthiazol-2-yl)ethynyl]-1,2-benzoxazol-3-amine (CAS 2544682-97-3), a certified reference material (molecular formula C13H9N3OS, MW 255.30 g/mol) for analytical method development and quality control.

Structurally, 7-[2-(4-methylthiazol-2-yl)ethynyl]-1,2-benzoxazol-3-amine (C13H9N3OS) contains a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 11.0, corresponding to approximately 11 ring(s) or double-bond equivalent(s). With a molecular weight of 255.30 g/mol, it falls into the medium-molecular-weight range. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

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 FormulaC13H9N3OS
Molecular Weight255.30 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)11.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2001
Nitrogen Atoms3
Sulfur Atoms1

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