474918-33-7 2-Bromo-9,9-bis(4-methylphenyl)-9H-fluorene DTXSID60676780 CAS 474918-33-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 474918-33-7 |
| Molecular Formula | C27H21Br |
| Molecular Weight | 425.36 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
474918-33-7 2-Bromo-9,9-bis(4-methylphenyl)-9H-fluorene DTXSID60676780 (CAS 474918-33-7) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C27H21Br. Molecular weight: 425.36 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C27H21Br |
| Molecular Weight | 425.36 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| 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.) | 2025 |
| Halogen Content | Br-containing |
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- 2-Amino-5-bromo-6-(3-fluorophenyl)-3-methylpyrimidin-4(3H)-one (CAS 92519-07-8)
- 4,7-Dioxo-7-(p-tolyl)heptanoic acid (CAS 522663-97-4)
- TAT 14 Peptide (Nrf2 Activator III) (CAS 1362661-34-4)
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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