1-(4-fluorophenyl)-5-thien-2-yl-1H-1,2,4-triazole-3-carboxylic acid CAS 929975-21-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 929975-21-3 |
| Molecular Formula | C13H8FN3O2S |
| Molecular Weight | 289.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(4-fluorophenyl)-5-thien-2-yl-1H-1,2,4-triazole-3-carboxylic acid (CAS 929975-21-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C13H8FN3O2S. Molecular weight: 289.28 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C13H8FN3O2S |
| Molecular Weight | 289.28 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| 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 | 3 |
| Sulfur Atoms | 1 |
Related fluorophenyl Standards
- (R)-(3-(3-Fluorophenyl)-2-oxooxazolidin-5-yl)methyl methanesulfonate (CAS 380380-55-2)
- 1-(3-Fluorophenyl)-5-(thiophen-2-yl)-1h-1,2,4-triazole-3-carboxylic acid (CAS 929975-46-2)
- 1-(4-Fluorophenyl)-5-nitro-1h-benzo[d]imidazole-2-thiol (CAS 731003-61-5)
- 5-((5-(4-Fluorophenyl)furan-2-yl)methylene)thiazolidine-2,4-dione (CAS 328960-84-5)
- N-(4-(4-Fluorophenyl)thiazol-2-yl)isoxazole-5-carboxamide (CAS 919860-53-0)
- 2-(4-Fluorophenyl)-1-oxo-1,2,3,6,7,7a-hexahydro-3a,6-epoxyisoindole-7-carboxylic acid (CAS 1005150-91-3)
- 2-(2-Fluorophenyl)-1-oxo-1,2,3,6,7,7a-hexahydro-3a,6-epoxyisoindole-7-carboxylic acid (CAS 1005151-00-7)
- 2-(2-((4-Fluorophenyl)amino)-2-oxoethoxy)benzoic acid (CAS 879643-96-6)
Recommended Standards
- 1,1-Dimethyl-3-(6-(trifluoromethyl)thieno[3,2-b]pyridin-2-yl)urea (CAS 439095-92-8)
- 1,2:3,4-Di-O-isopropylidene-6-deoxy-6-nitro-α-D-galactopyranose (CAS 90367-90-1)
- 1-(3,5-Dimethoxybenzyl)-2-oxo-1,2-dihydropyridine-3-carboxylic acid (CAS 941869-34-7)
- 2,5-Dichloro-3-fluorobenzodifluoride (CAS 1803718-53-7)
- Benzyl (1-(4-bromophenyl)cyclopropyl)carbamate (CAS 1187386-06-6)
- 1-(2,2-difluoroethyl)-N-(3-methoxybenzyl)-1H-pyrazol-4-amine (CAS 1172821-54-3)
- 5-Bromo-4-chloropyridine-3-sulfonyl chloride (CAS 1352522-70-3)
- 5-(2-(Benzyloxy)benzylidene)-2-(4-methylpiperazin-1-yl)thiazol-4(5H)-one (CAS 848736-54-9)
- N-(4-Bromophenyl)-3-methyl-3H-[1,2,3]triazolo[4,5-d]pyrimidin-7-amine (CAS 899953-86-7)
- Macrophage Inhibitory Peptide (CAS 41961-56-2)
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