4-(4-Fluorophenyl)-5-methyl-2-(4-nitrobenzyl)-2,4-dihydro-3H-1,2,4-triazol-3-one CAS 860651-09-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 860651-09-8 |
| Molecular Formula | C16H13FN4O3 |
| Molecular Weight | 328.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(4-Fluorophenyl)-5-methyl-2-(4-nitrobenzyl)-2,4-dihydro-3H-1,2,4-triazol-3-one (CAS 860651-09-8) 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-(2-Fluorophenyl)-5-methyl-2-(4-nitrobenzyl)-2,4-dihydro-3H-1,2,4-triazol-3-one (CAS 860789-04-4)
- 4-(3-Fluorophenyl)-3-methyl-1-[(4-nitrophenyl)methyl]-4,5-dihydro-1H-1,2,4-triazol-5-one (CAS 860786-12-5)
- 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
- tert-Butyl((4-iodo-2-methylbutan-2-yl)oxy)dimethylsilane (CAS 105262-85-9)
- Ethyl vanillin β-D-glucopyranoside (CAS 122397-96-0)
- 2,5-Bis(4-nitrophenyl)-1,3,4-thiadiazole (CAS 88203-21-8)
- 1,5-Naphthyridine-3-carboxylic acid 90418-64-7 C9H6N2O2 V8914 (CAS 90418-64-7)
- 5-(4-(Dimethylamino)phenyl)-4-(4-methoxyphenyl)-4h-1,2,4-triazole-3-thiol (CAS 893725-26-3)
- Canrenone-d6 (Major) (CAS CATO-CCAD301170)
- 3-Fluoro-2,2-dimethylpropan-1-amine hydrochloride (CAS 2098000-22-5)
- 1-(2-Fluorophenyl)-2-(propylthio)ethan-1-one (CAS 1157364-02-7)
- 3-(4-(2-(Methylthio)acetamido)phenyl)acrylic acid (CAS 1050142-66-9)
- Tirzepatide Impurity 22 X TFA Salt (CAS CATO-C4X-324022)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com