2,4-Dichloro-9H-fluoren-9-one CAS 1803-25-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1803-25-4 |
| Molecular Formula | C13H6Cl2O |
| Molecular Weight | 249.09 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2,4-Dichloro-9H-fluoren-9-one (CAS 1803-25-4) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C13H6Cl2O. Molecular weight: 249.09 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C13H6Cl2O |
| Molecular Weight | 249.09 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | Cl-containing |
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Recommended Standards
- tert-Butyl 2,4-dichloropyrimidine-5-carboxylate (CAS 1786411-92-4)
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- Methyl 3,5-dichloro-4-ethoxybenzoate (CAS 192512-42-8)
- Tert-butyl ((1R,2S,3R,4S)-2,3,4-trihydroxycyclohexyl)carbamate (CAS 1620555-88-5)
- 2-Chloro-3-methyl-4-nitrobenzoic acid (CAS 1807174-00-0)
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- Riluzole Impurity 30 (CAS 223714-36-1)
- 3-Cyclopropoxy-5-isopropoxypyridine-2-sulfonamide (CAS 1243463-87-7)
- 16808-41-6 1H-Isoindole-1,3(2H)-dione,2-tricyclo[3.3.1.13,7]dec-1-yl- CTK4D2860 (CAS 16808-41-6)
- (Asn5)-Delta-Sleep Inducing Peptide (H-2555.0005) (CAS 80064-67-1)
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