6-[2-(2-methylthiazol-4-yl)ethynyl]-1,2-benzoxazol-3-one CAS 2513406-46-5
| CAS No. | 2513406-46-5 |
| Molecular Formula | C13H8N2O2S |
| Molecular Weight | 256.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C13H8N2O2S, 6-[2-(2-methylthiazol-4-yl)ethynyl]-1,2-benzoxazol-3-one 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 256.28 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
6-[2-(2-methylthiazol-4-yl)ethynyl]-1,2-benzoxazol-3-one (CAS 2513406-46-5) is a high-purity analytical reference standard with the molecular formula C13H8N2O2S and a molecular weight of 256.28 g/mol.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 6-[2-(2-methylthiazol-4-yl)ethynyl]-1,2-benzoxazol-3-one under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C13H8N2O2S |
| Molecular Weight | 256.28 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2000 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related methylthiazol Standards
- 5-[2-(2-methylthiazol-4-yl)ethynyl]-1,2-benzoxazol-3-one (CAS 2475799-40-5)
- 5-[2-(2-methylthiazol-4-yl)ethynyl]isoxazolo[5,4-b]pyridin-3-amine (CAS 2524947-36-0)
- 5-[2-(4-methylthiazol-2-yl)ethynyl]-1,2-benzoxazol-3-one (CAS 2571724-46-2)
- 5-[2-(4-methylthiazol-2-yl)ethynyl]isoxazolo[5,4-b]pyridin-3-amine (CAS 2592651-16-4)
- 6-[2-(4-methylthiazol-2-yl)ethynyl]-1,2-benzoxazol-3-one (CAS 2557135-46-1)
- 2-(4-(4-Methylthiazol-2-yl)piperazin-1-yl)propanoic acid (CAS 1285126-26-2)
- 4-[2-(2-methylthiazol-4-yl)ethynyl]-1,2-benzoxazol-3-amine (CAS 2621373-24-6)
- 4-[2-(4-methylthiazol-2-yl)ethynyl]-1,2-benzoxazol-3-amine (CAS 2536507-12-5)
Recommended Standards
- 6-(4-Fluorophenyl)-2,5-dimethylpyrazolo[1,5-a]pyrimidin-7-amine (CAS 439107-62-7)
- 6-(3-Fluorobenzyl)-5,7-dimethyl-[1,2,4]triazolo[1,5-a]pyrimidine (CAS 477890-34-9)
- 6-hydroxy-4-(2-thiazol-5-ylethynyl)isoindolin-1-one (CAS 2609572-00-9)
- 5-Nitro-N-[(oxolan-2-yl)methyl]thiophene-2-carboxamide (CAS 726164-66-5)
- N-(2,2,2-trifluoroethyl)pyrrolidine-2-carboxamide hydrochloride (CAS 1078163-20-8)
- 3-(Benzyloxy)thiophene-2-carboxylic acid (CAS 186588-88-5)
- [(3-Methoxyphenyl)methyl](propan-2-yl)amine (CAS 886194-19-0)
- 2-(4-(4-Fluoro-3-methylphenyl)-2-pivalamidothiazol-5-yl)acetic acid (CAS 1416347-17-5)
- 5-Amino-N-cyclopropyl-2-(methylamino)benzamide (CAS 1322605-14-0)
- 2-Methoxy-5-(trifluoromethoxy)benzenesulfonyl chloride (CAS 1010422-55-5)
- 2,5-Difluoro-4-methylbenzylbromide (CAS 1515657-97-2)
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- 3-[2-(4-Chloro-2-isopropylphenoxy)ethyl]-piperidine hydrochloride (CAS 1220030-43-2)
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