4-[(Dimethylamino)methylidene]-3-(trifluoromethyl)-4,5-dihydro-1H-pyrazol-5-one CAS 339020-90-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 339020-90-5 |
| Molecular Formula | C7H8F3N3O |
| Molecular Weight | 207.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 4-[(Dimethylamino)methylidene]-3-(trifluoromethyl)-4,5-dihydro-1H-pyrazol-5-one (CAS 339020-90-5) pharmaceutical standards reference standard. Molecular formula: C7H8F3N3O. Molecular weight: 207.15 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C7H8F3N3O |
| Molecular Weight | 207.15 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 3 |
Related Dimethylamino Standards
- Tris(dimethylamino)arsine, 99% (CAS 6596-96-9)
- 2-(Dimethylamino)-6-(trifluoromethyl)-4-pyrimidinol 2-(dimethylamino)-4-hydroxy-6-(trifluoromethyl)pyrimidine 2-dimethylamino-6-trifluoromethyl-4-pyrimidinol 55545-80-7 (CAS 55545-80-7)
- 2-Dimethylamino-4-bomothiazole, 97% (CAS 209260-76-4)
- 2-(Dimethylamino)-1-methyl-1H-benzo[d]imidazole-5,6-diol (CAS 112388-47-3)
- (2E)-3-(Dimethylamino)-2-[5-(dimethylamino)-1,3,4-oxadiazol-2-yl]prop-2-enenitrile (CAS 343375-24-6)
- 2-(Dimethylamino)-1,4-dihydroquinazoline-5,6-diol (CAS 791735-59-6)
- 2-(Dimethylamino)-1,4-dihydroquinazoline-6,7-diol (CAS 760126-85-0)
- Methyl 2-(dimethylamino)-5-formylbenzoate (CAS 666857-71-2)
Recommended Standards
- 3-Methoxy-5-(trifluoromethoxy)aniline (CAS 845626-56-4)
- 4-Methoxy-3-(trifluoromethoxy)aniline (CAS 647855-21-8)
- 2-Methyl-5-(2,2,2-trifluoroethoxy)pyridine 1-oxide (CAS 953780-28-4)
- 1-Methyl-1,2,3,4-tetrahydroquinoline-2-carboxylic acid (CAS 1706544-92-4)
- 5-{[(4-Chlorobenzyl)thio]methyl}-1,3,4-thiadiazol-2-amine (CAS 299934-12-6)
- 3,4-Difluoro-2-propan-2-yloxybenzaldehyde (CAS 1557552-44-9)
- Methyl 2-ethylquinoline-4-carboxylate (CAS 337956-30-6)
- N-(3-(5,7-Dimethylbenzo[d]oxazol-2-yl)-2-methylphenyl)-4-fluorobenzamide (CAS 590395-95-2)
- 2-(2,4-Dichlorophenoxy)-N'-(2-oxoindolin-3-ylidene)acetohydrazide (CAS 325475-79-4)
- Semaglutide impurity 55 (CAS CATO-C4X-222655)
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