9,9-Bis(3-bromophenyl)-9H-fluorene CAS 1211547-22-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1211547-22-6 |
| Molecular Formula | C25H16Br2 |
| Molecular Weight | 476.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
9,9-Bis(3-bromophenyl)-9H-fluorene (CAS 1211547-22-6) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C25H16Br2. Molecular weight: 476.20 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
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.) | 1990 |
| Halogen Content | Br-containing |
Related Bis Standards
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- N-(3-Bromophenyl)-2-(1,1-dioxidothiomorpholino)-3-(1H-indol-3-yl)propanamide (CAS 478040-57-2)
- N-(4-bromophenyl)-N-phenyl-[1,1':3',1''-terphenyl]-5'-amine (CAS 1290039-79-0)
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Recommended Standards
- 6-Bromo-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1-tosyl-1H-indole (CAS 1315354-68-7)
- (((4,4'-Disulfanediylbis(butanoyl))bis(azanediyl))bis(3,1-phenylene))diboronic acid (CAS 210907-57-6)
- BTF-2ThBr (CAS 1352921-50-6)
- but-2-yne-1-sulfonamide (CAS 1341348-00-2)
- 4-(3-Chlorophenyl)-5-methylpyrimidin-2-amine (CAS 874814-28-5)
- 4-Phenylpyrrolidin-3-ol (CAS 97382-93-9)
- Tri-sec-butyl (2,4,4,6-tetra-sec-butoxy-6-methyl-1,3,5,2,4,6-trioxatrisilinan-2-yl) orthosilicate (CAS 70776-64-6)
- 4-Bromo-1-((2-(trimethylsilyl)ethoxy)methyl)-1H-pyrrolo[2,3-b]pyridine (CAS 941685-08-1)
- 2-Formyl-1H-indole-4-carbonitrile (CAS 1781170-26-0)
- Human IgE Pentapeptide HEPP (CAS 62087-72-3)
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