2-Bromo-9,9-diphenylfluorene CAS 474918-32-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 474918-32-6 |
| Molecular Formula | C25H17Br |
| Molecular Weight | 397.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2-Bromo-9,9-diphenylfluorene (CAS 474918-32-6), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C25H17Br. Molecular weight: 397.31 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C25H17Br |
| Molecular Weight | 397.31 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, 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.) | 2025 |
| Halogen Content | Br-containing |
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Recommended Standards
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- 5,5'-(2-([1,2,4]Triazolo[1,5-a]pyrimidin-7-yl)propane-1,3-diyl)bis(2-chlorothiazole) (CAS 477860-62-1)
- H-Gly-Gly-Arg-anilide (M-1450.0050) (CAS 390394-20-4)
- 2-Methyl-7-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine-6-carboxylic acid (CAS 691868-52-7)
- 1-(4,5-Dimethoxy-2-nitrophenyl)-2-phenylethan-1-ol (CAS 886493-45-4)
- 2-Ethyl-3-nitropyridine (CAS 1346534-62-0)
- Tert-butyl (1R,5R)-8-oxo-1,5,6,8-tetrahydro-2H-1,5-methanopyrido[1,2-a][1,5]diazocine-3(4H)-carboxylate (CAS 207390-62-3)
- 1-(2-Fluorophenyl)-3-methoxy-1H-pyrazole-5-carboxylic acid (CAS 1781899-13-5)
- His-Cyclic-Semaglutide (CAS CATO-C4X-2226182)
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