1-(2,4-Difluorophenyl)-3-methyl-1H-1,2,4-triazol-5(4H)-one CAS 90208-65-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 90208-65-4 |
| Molecular Formula | C9H7F2N3O |
| Molecular Weight | 211.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(2,4-Difluorophenyl)-3-methyl-1H-1,2,4-triazol-5(4H)-one (CAS 90208-65-4) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C9H7F2N3O. Molecular weight: 211.17 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C9H7F2N3O |
| Molecular Weight | 211.17 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, 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 |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1982 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 3 |
Related Difluorophenyl Standards
- (1-(2,4-Difluorophenyl)-1H-1,2,3-triazol-4-yl)methanol (CAS 1096130-71-0)
- (3,4-Difluorophenyl)(1,2,4-oxadiazol-3-yl)methanamine (CAS 1155532-84-5)
- (3,4-Difluorophenyl)(1h-tetrazol-5-yl)methanamine (CAS 1247856-65-0)
- [1-(2,3-Difluorophenyl)-1H-1,2,3-triazol-4-yl]methanol (CAS 1249108-04-0)
- 5-[(3,4-difluorophenyl)methyl]-1,2,4-oxadiazol-3-amine (CAS 1504754-13-5)
- 5-[(2,4-difluorophenyl)methyl]-1,2,4-oxadiazol-3-amine (CAS 1512408-08-0)
- 1-(2,4-Difluorophenyl)pyrrolidine-2,5-dione (CAS 124704-70-7)
- (3-(2,5-Difluorophenyl)isoxazol-5-yl)methanol (CAS 890934-18-6)
Recommended Standards
- 1-((4-Nitrobenzyl)oxy)urea (CAS 31150-87-5)
- 1-(4-Hydroxy-3-methoxy-5-nitrophenyl)ethanone (CAS 20716-41-0)
- (Z)-N'-hydroxy-2-(4-nitrophenoxy)acetimidamide (CAS 874781-99-4)
- ethyl 2-amino-2-cyclobutyl-3,3,3-trifluoropropanoate hydrochloride (CAS 1955519-95-5)
- (2E)-N-Ethyl-3-phenyl-2-propen-1-amine hydrochloride (CAS 1159698-12-0)
- 5-Bromo-1-(2,4-difluorophenyl)-1H-pyrazolo[3,4-b]pyridin-6(7H)-one (CAS 1080573-41-6)
- 4,6-Dibromo-3-hydroxypicolinonitrile (CAS 1859081-53-0)
- 3-Fluoroquinolin-6-amine (CAS 1820618-15-2)
- 4-(3-Chlorophenyl)-5-(methylsulfonyl)-1H-thieno[2,3-c]pyrazol-3-amine (CAS 1708289-19-3)
- Semaglutide impurity 290 (CAS CATO-C4X-2226290)
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