2-(5-(4-Fluorophenyl)isoxazol-3-yl)-N-(5-methyl-1,3,4-thiadiazol-2-yl)acetamide CAS 953228-57-4
| CAS No. | 953228-57-4 |
| Molecular Formula | C14H11FN4O2S |
| Molecular Weight | 318.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C14H11FN4O2S, 2-(5-(4-Fluorophenyl)isoxazol-3-yl)-N-(5-methyl-1,3,4-thiadiazol-2-yl)acetamide contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 318.33 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.
2-(5-(4-Fluorophenyl)isoxazol-3-yl)-N-(5-methyl-1,3,4-thiadiazol-2-yl)acetamide (CAS 953228-57-4) is a high-purity analytical reference standard with the molecular formula C14H11FN4O2S and a molecular weight of 318.33 g/mol.
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.
CATO manufactures 2-(5-(4-Fluorophenyl)isoxazol-3-yl)-N-(5-methyl-1,3,4-thiadiazol-2-yl)acetamide 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 | C14H11FN4O2S |
| Molecular Weight | 318.33 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related Fluorophenyl Standards
- 1-(4-Fluorophenyl)-4-methoxy-N-(thiazol-2-yl)-1H-pyrazole-3-carboxamide (CAS 1020455-31-5)
- 2-(5-(2-Fluorophenyl)isoxazol-3-yl)-N-(5-methyl-1,3,4-thiadiazol-2-yl)acetamide (CAS 1105243-15-9)
- N-((5-(2-Fluorophenyl)isoxazol-3-yl)methyl)-4-methyl-1,2,3-thiadiazole-5-carboxamide (CAS 1209919-50-5)
- Methyl 2-(7-(3-fluorophenyl)-4-oxothieno[3,2-d]pyrimidin-3(4H)-yl)acetate (CAS 1105215-77-7)
- 5-(((4-Fluorophenyl)sulfonyl)methyl)-3-phenyl-1,2,4-oxadiazole (CAS 1105223-57-1)
- 4-(4-Fluorophenyl)-2-methoxy-6-(p-tolyl)nicotinonitrile (CAS 1360151-28-5)
- Methyl 2-[(2-{[(4-fluorophenyl)sulfonyl]amino}acetyl)amino]propanoate (CAS 1396998-10-9)
- 1-[(4-Fluorophenyl)methyl]-5-(4-methylphenyl)-2-oxo-1,2-dihydropyridine-3-carbonitrile (CAS 338964-92-4)
Recommended Standards
- 2-((1H-Indol-3-yl)methyl)-3-hydroxyquinoline-4-carboxylic acid (CAS 924634-55-9)
- 2-(5-Phenyl-1,3,4-oxadiazol-2-yl)but-3-yn-1-yl benzoate (CAS 56894-65-6)
- 1-Phenyl-3-[(5-phenyl-1H-1,2,4-triazol-3-yl)methoxy]-1H-1,2,4-triazole (CAS 338405-36-0)
- 2-[(E)-(3-Nitrophenyl)methylidene]-2,3,4,9-tetrahydro-1H-carbazol-1-one (CAS 866138-42-3)
- 2-((Dimethylamino)methyl)pyrimidine-5-carboxylic acid (CAS 927803-35-8)
- 1-(5-(tert-Butyl)isoxazol-3-yl)-3-(2-chlorophenyl)urea (CAS 899018-09-8)
- 2,6-Dichloro-4-(difluoromethoxy)phenacyl bromide (CAS 1804516-87-7)
- Methyl 5-((1,1-dioxido-3-oxobenzo[d]isothiazol-2(3h)-yl)methyl)furan-2-carboxylate (CAS 771499-20-8)
- N-(4-Chlorophenethyl)-4-methylaniline (CAS 1040688-89-8)
- CucurbitaxanthinA (CAS 103955-77-7)
- 5-(1-Isopropyl-1H-pyrazol-5-yl)-1,3,4-oxadiazol-2-amine (CAS 1283109-42-1)
- 4-(4-Bromophenyl)oxane-4-carbonitrile (CAS 1000705-54-3)
- 3-[(4-Chloro-2-fluorophenyl)(oxo)methyl]-6-chloro-2-methyl-8-(morpholinomethyl)imidazo[1,2-b]pyridazine (CAS 1229236-83-2)
- Glucagon receptor antagonist I (CAS 438618-32-7)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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