2,7-Dibromo-9,9-diphenylfluorene CAS 186259-63-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 186259-63-2 |
| Molecular Formula | C25H16Br2 |
| Molecular Weight | 476.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2,7-Dibromo-9,9-diphenylfluorene (CAS 186259-63-2) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C25H16Br2. Molecular weight: 476.20 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C25H16Br2 |
| Molecular Weight | 476.20 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 17.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2010 |
| Halogen Content | Br-containing |
Related Dibromo Standards
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- (Z)-4-((Dibromo(((E)-4-oxopent-2-en-2-yl)oxy)stannyl)oxy)pent-3-en-2-one (CAS 16894-10-3)
- Ethyl 2,3-dibromo-3-(4-chloro-2-fluoro-5-(2-(methylamino)-2-oxoethoxy)phenyl)propanoate (CAS 2151826-94-5)
- 3,5-Dibromo-2,6-difluoro-N-(4-nitro-2-(trifluoromethyl)phenyl)pyridin-4-amine (CAS 37729-25-2)
- 3,6-Dibromo-9,9'-spirobi[fluorene] (CAS 1373114-50-1)
- 2,7-Dibromo-9,9’-spirobifluorene (CAS 171408-84-7)
- 2,2’-Dibromo-9,9’-spirobifluorene (CAS 67665-47-8)
- 6,13-Dibromo-9,10-dimethoxy-1,3,4,4a,5,13c-hexahydro-2H-indeno[2,1-d]fluorene (CAS 815610-55-0)
Recommended Standards
- BTF-2ThBr (CAS 1352921-50-6)
- 1,1-Bis(4-chlorophenyl)-2-(2,6-dichlorobenzenesulfonyl)ethan-1-ol (CAS 337919-96-7)
- 9,9-Bis(4-bromophenyl)-9H-fluorene (CAS 128406-10-0)
- Dimethyl bicyclo[2.2.1]hept-5-ene-2,3-dicarboxylate (CAS 5826-73-3)
- Ethyl 3-bromo-5-cyano-2-methylbenzoate (CAS 1805248-92-3)
- 4-Methyl-5-nitro-1H-pyrrolo[2,3-b]pyridine, 97% (CAS 1511867-22-3)
- Methyl 4-((5-methylisoxazol-3-yl)carbamoyl)benzoate (CAS 391876-99-6)
- 3-chloro-5H-pyrido[3,2-c]pyridazin-6-one (CAS 2677885-17-3)
- 5-Hydroxyisophthalate dimethyl ester (CAS 13036-02-7)
- Glucagon (1-29) (CAS 16941-32-5)
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