4-(2-Fluorophenyl)-5-methyl-2-(4-nitrobenzyl)-2,4-dihydro-3H-1,2,4-triazol-3-one CAS 860789-04-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 860789-04-4 |
| Molecular Formula | C16H13FN4O3 |
| Molecular Weight | 328.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(2-Fluorophenyl)-5-methyl-2-(4-nitrobenzyl)-2,4-dihydro-3H-1,2,4-triazol-3-one (CAS 860789-04-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C16H13FN4O3. Molecular weight: 328.30 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C16H13FN4O3 |
| Molecular Weight | 328.30 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 4 |
Related Fluorophenyl Standards
- 2-(3-(4-Fluorophenyl)-6-oxopyridazin-1(6H)-yl)-N-(5-methylisoxazol-3-yl)acetamide (CAS 922860-81-9)
- 4-(3-Fluorophenyl)-3-methyl-1-[(4-nitrophenyl)methyl]-4,5-dihydro-1H-1,2,4-triazol-5-one (CAS 860786-12-5)
- 4-(4-Fluorophenyl)-5-methyl-2-(4-nitrobenzyl)-2,4-dihydro-3H-1,2,4-triazol-3-one (CAS 860651-09-8)
- 2-(4-(4-Fluorophenyl)piperazine-1-carbonyl)benzoic acid (CAS 697741-72-3)
- N-(4-Fluorophenyl)-2-((2-methyl-1-oxo-1,2,3,4-tetrahydroisoquinolin-5-yl)oxy)acetamide (CAS 850904-69-7)
- N-(2-Fluorophenyl)-N'-[2-methoxy-5-(trifluoromethyl)phenyl]urea (CAS 917389-24-3)
- N-((5-(2-Fluorophenyl)isoxazol-3-yl)methyl)-3-(thiophen-2-yl)acrylamide (CAS 1211997-08-8)
- 2-((4-Fluorophenyl)sulfonyl)-4,5-dihydro-2H-benzo[g]indazole (CAS 339101-48-3)
Recommended Standards
- 2,5-Bis(4-nitrophenyl)-1,3,4-thiadiazole (CAS 88203-21-8)
- (Z)-Ethyl 3-((diethoxyphosphoryl)oxy)-3-phenylacrylate (CAS 27238-13-7)
- tert-Butyl((4-iodo-2-methylbutan-2-yl)oxy)dimethylsilane (CAS 105262-85-9)
- Furfurylurea (CAS 5962-13-0)
- 1-(3-Nitrophenyl)-1H-pyrazolo[3,4-d]pyrimidin-4(5H)-one (CAS 65973-98-0)
- 5-Methyl Chrysene (CAS 3697-24-3)
- 3-{[3-(Methylamino)propyl]amino}-1-propanol (CAS 1040692-70-3)
- 1-benzyl-1H-pyrrole-3-carboxylic acid (CAS 18159-17-6)
- Atrasentan Impurity 177 (CAS 1059052-00-4)
- Met(O)14-Exenatide trifluoroacetate salt (CAS 1678417-38-3)
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