5-Methyl-2-(2,3,5,6-tetrafluoro-4-methylphenyl)-2,4-dihydro-3H-pyrazol-3-one CAS 376593-04-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 376593-04-3 |
| Molecular Formula | C11H8F4N2O |
| Molecular Weight | 260.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Methyl-2-(2,3,5,6-tetrafluoro-4-methylphenyl)-2,4-dihydro-3H-pyrazol-3-one (CAS 376593-04-3) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C11H8F4N2O. Molecular weight: 260.19 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C11H8F4N2O |
| Molecular Weight | 260.19 g/mol |
| 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.) | 2025 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Related Methyl Standards
- 4,5,6,7-Tetrafluoro-1-isopropyl-1H-indole-3-carbaldehyde (CAS 1350760-54-1)
- 2,3,5,6-Tetrafluoro-4-methoxybenzenesulfonamide (CAS 10459-98-0)
- 2,3,4,5-Tetrafluoro-6-methoxybenzenesulfonamide (CAS 2775301-25-0)
- 2,3,5,6-Tetrafluoro-4-(trifluoromethyl)benzoic acid (CAS 5216-22-8)
- 2,2',6,6'-Tetrafluoro-[1,1'-biphenyl]-4,4'-diol (CAS 76463-15-5)
- 6,6,7,7-Tetrafluoro-3-oxabicyclo[3.2.0]Heptane-2,4-dicarboxylic acid (CAS 723-64-8)
- 4,5,6,7-Tetrafluoro-3-(trifluoromethyl)-1H-indazole (CAS 945038-89-1)
- Ethyl 2,3,3,3-tetrafluoro-2-(trifluoromethoxy)propionate (CAS 1823272-01-0)
Recommended Standards
- 3-Methyl-2-(1,2,2,2-tetrafluoroethyl)quinazolin-4(3H)-one (CAS 63077-35-0)
- 5-Bromo-3-methoxy-2-(trimethylsilyl)pyridine (CAS 1087659-25-3)
- 2-Bromo-5,5-dimethyl-4,5,6,7-tetrahydrobenzo[b]thiophen-4-amine (CAS 2092048-46-7)
- Ethyl 2-amino-1-(3-chloro-5-(trifluoromethyl)pyridin-2-yl)-4-(3-chlorothiophen-2-yl)-1H-pyrrole-3-carboxylate (CAS 341966-09-4)
- 3-Methyl-5-propyl-1H-pyrazole-4-carboxylic acid (CAS 1323160-60-6)
- 3-[(2-Methoxyethoxy)methyl]pyrrolidinehydrochloride (CAS 1219967-70-0)
- 4-Amino-1-methyl-2-(methylthio)-1H-imidazole-5-carbonitrile (CAS 586965-24-4)
- Fluorescent Brightener KS-N (CAS 5242-49-9)
- 6-Phenoxyhexanenitrile (CAS 16728-57-7)
- Insulin Glulisine (CAS 207748-29-6)
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