4-(3,5-Difluorophenyl)-2,4-dihydro-3H-1,2,4-triazol-3-one CAS 1817687-97-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1817687-97-0 |
| Molecular Formula | C8H5F2N3O |
| Molecular Weight | 197.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(3,5-Difluorophenyl)-2,4-dihydro-3H-1,2,4-triazol-3-one (CAS 1817687-97-0) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C8H5F2N3O. Molecular weight: 197.14 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C8H5F2N3O |
| Molecular Weight | 197.14 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.) | 1995 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 3 |
Related Difluorophenyl Standards
- 5-(3,4-difluorophenyl)-1,3,4-oxadiazol-2-amine (CAS 1016711-54-8)
- 5-(2,4-Difluorophenyl)-1,3,4-oxadiazol-2-amine (CAS 1016713-92-0)
- 3-(2,6-Difluorophenyl)-5-hydroxyisoxazole (CAS 1188023-03-1)
- 3-(2,4-Difluorophenyl)-5-hydroxyisoxazole (CAS 1188090-66-5)
- 3-(3,5-Difluorophenyl)-5-hydroxyisoxazole (CAS 1188168-80-0)
- 3-(3,4-Difluorophenyl)-5-hydroxyisoxazole (CAS 1354937-46-4)
- 3-(2,6-difluorophenyl)-1,2,4-oxadiazol-5-amine (CAS 1504957-58-7)
- 4-(2,4-Difluorophenyl)-1H-1,2,4-triazol-5(4H)-one (CAS 155431-40-6)
Recommended Standards
- Methyl 6-cyano-2,3-difluorobenzoate (CAS 1807274-97-0)
- 4-(3,4-Difluorophenyl)-2,4-dihydro-3H-1,2,4-triazol-3-one (CAS 1817687-98-1)
- 2-Cyano-4,6-difluoro-benzoic acid methyl ester (CAS 1807177-92-9)
- 5-(Methylamino)pyrazine-2-carbonitrile (CAS 1342365-74-5)
- (4-Hydroxypiperidin-1-yl)(pyridin-3-yl)methanone (CAS 1082883-04-2)
- 3-(propan-2-yl)-1,2-dihydropyrazin-2-one (CAS 25680-59-5)
- 3-(1H-Imidazol-1-yl)pyridin-2-amine (CAS 1407153-46-1)
- (S)-methyl 2-((tert-butoxycarbonyl)amino)-5-oxo-5-phenylpentanoate (CAS 1611470-49-5)
- 4-(2-Methoxyethyl)-4H-thieno[3,2-b]pyrrole-5-carboxylic acid (CAS 1708428-02-7)
- Pancreatic Polypeptide (31-36) Free Acid, human (CAS 192432-73-8)
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