Ethyl 3-[1-(4-fluorophenyl)-1H-1,2,3-triazol-4-yl]-1,2,4-oxadiazole-5-carboxylate CAS 1338651-59-4
| CAS No. | 1338651-59-4 |
| Molecular Formula | C13H10FN5O3 |
| Molecular Weight | 303.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 303.25 g/mol gives Ethyl 3-[1-(4-fluorophenyl)-1H-1,2,3-triazol-4-yl]-1,2,4-oxadiazole-5-carboxylate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies Ethyl 3-[1-(4-fluorophenyl)-1H-1,2,3-triazol-4-yl]-1,2,4-oxadiazole-5-carboxylate (CAS 1338651-59-4), a certified reference material (molecular formula C13H10FN5O3, MW 303.25 g/mol) for analytical method development and quality control.
Based on its molecular formula C13H10FN5O3, Ethyl 3-[1-(4-fluorophenyl)-1H-1,2,3-triazol-4-yl]-1,2,4-oxadiazole-5-carboxylate contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 303.25 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.
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 Ethyl 3-[1-(4-fluorophenyl)-1H-1,2,3-triazol-4-yl]-1,2,4-oxadiazole-5-carboxylate 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 | C13H10FN5O3 |
| Molecular Weight | 303.25 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| 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.) | 1991 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 5 |
Related Ethyl Standards
- 3-(4-Fluorophenyl)-5-methyl-2,4-dioxo-2,3,4,5-tetrahydro-1H-pyrrolo[3,2-d]pyrimidine-7-carboxylic acid (CAS 1105191-19-2)
- N1-((1-(4-Fluorophenyl)cyclopropyl)methyl)-N2-(isoxazol-3-yl)oxalamide (CAS 1049362-55-1)
- 2-[1-(4-fluorophenyl)-1H-pyrazol-4-yl]-1-methyl-5-oxopyrrolidine-3-carboxylic acid (CAS 1803605-63-1)
- n-(2-Fluorophenyl)-2-(2-(hydrazinecarbonyl)phenoxy)acetamide (CAS 554404-41-0)
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- N-(4-Fluorophenyl)-2-(2-oxobutoxy)pyrimidine-5-carboxamide (CAS 923292-38-0)
- 2-{[5-(4-fluorophenyl)thieno[2,3-d]pyrimidin-4-yl]amino}acetic acid (CAS 1082187-03-8)
- 1-(4-Fluorophenyl)-5-methyl-N-(thiazol-2-yl)-1H-1,2,3-triazole-4-carboxamide (CAS 915874-77-0)
Recommended Standards
- N,2-Dimethyl-N-[2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzyl]propan-2-amine (CAS 1310835-41-6)
- 2,5-Bis(3,5-difluorophenyl)pyridine (CAS 1627313-24-9)
- 1242925-73-0 6-(5-Ethyl-1,2,4-oxadiazol-3-yl)-2-(4-fluorophenyl)-1,2,4-triazine-3,5(2H,4H)-dione MFCD15732334 (CAS 1242925-73-0)
- 2-(4-MEthanesulfonyl-2-nitrophenyl)propanedioic acid (CAS 773869-70-8)
- 1-[2-(2-Butoxyethoxy)Ethoxy]-4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,11-Heptadecafluoroundecan-2-Ol (CAS 94158-61-9)
- 5-chloro-3-iodo-1H-pyrrolo[3,2-b]pyridine (CAS 1190310-88-3)
- 3-[(Dimethylamino)methyl]-4-hydroxybenzoic acid (CAS 103095-57-4)
- 1-Chloro-2-(trifluoromethoxy)ethane (CAS 1645-95-0)
- 5-(4-Bromophenyl)-1-(2-methoxyethyl)-1H-imidazole-2-thiol (CAS 1105189-81-8)
- 4-(3-Hydroxyphenyl)-1H-pyrazolo[3,4-b]pyridine-6-carboxamide (CAS 918132-92-0)
- 3-(4-Chlorophenyl)-5-(2-(methylthio)phenyl)-1,2,4-oxadiazole (CAS 339015-55-3)
- 3-(Pyrrolidin-1-ylmethyl)morpholine (CAS 127320-83-6)
- (R)-4,4-Difluoro-3-phenylbutanoic acid (CAS 2165754-70-9)
- 1-His-N-a-ethylidene Semaglutide (CAS CATO-C4X-2226252)
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