4,4-Difluorocyclohexa-2,5-dienone CAS 42539-98-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 42539-98-0 |
| Molecular Formula | C6H4F2O |
| Molecular Weight | 130.09 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 4,4-Difluorocyclohexa-2,5-dienone (CAS 42539-98-0) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C6H4F2O. Molecular weight: 130.09 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C6H4F2O |
| Molecular Weight | 130.09 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1969 |
| Halogen Content | F-containing |
Related Difluorocyclohexa Standards
Recommended Standards
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- 2,3-Difluorophenol (CAS 6418-38-8)
- Zoledronic Acid EP Impurity D-13C2-15N2 (CAS 1184983-00-3)
- 3-Methyl-1-propylcyclobutane-1-carboxylic acid (CAS 1499063-82-9)
- 2-(3,5-Dicarboxyphenyl)-1H-imidazole-4,5-dicarboxylic acid (CAS 2181837-52-3)
- n-(2-Cyanoethyl)-3-((2-fluorophenyl)thio)-N-methylpropanamide (CAS 1095140-40-1)
- (Nle4,D-Phe7)-α-MSH (CAS 75921-69-6)
- 5-Chloroindoline-1-carboxamide (CAS 55613-58-6)
- 3-Ethoxy-4-methoxybenzoyl chloride (CAS 82613-08-9)
- Allo-D-Ile27-Tirzepatide (CAS CATO-CPTD788961)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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