5,9-Dibromo-7,7-diphenyl-7H-benzo[c]fluorene CAS 854952-90-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 854952-90-2 |
| Molecular Formula | C29H18Br2 |
| Molecular Weight | 526.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 5,9-Dibromo-7,7-diphenyl-7H-benzo[c]fluorene (CAS 854952-90-2), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C29H18Br2. Molecular weight: 526.26 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C29H18Br2 |
| Molecular Weight | 526.26 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) | 20.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Br-containing |
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Recommended Standards
- n,n'-(Perchloro-1,4-phenylene)dibenzenesulfonamide (CAS 50389-12-3)
- Bis(acetato-ÎșO)[2,6-bis[(1R)-2-methoxy-1-methyl-2-oxoethoxy]phenyl]iodine (CAS 1255651-84-3)
- Abiraterone Impurity 53 (CAS 86770-60-7)
- (2-Bromo-5-(trifluoromethoxy)phenyl)boronic acid (CAS 957034-55-8)
- 1-Benzyl-4-(5-fluoropyridin-2-yl)piperazine (CAS 1779120-88-5)
- 3-(Pyridin-3-yl)butanoic acid (CAS 916262-57-2)
- 2-(((5-Chloro-1,2,3-thiadiazol-4-yl)methyl)(methyl)amino)-N-(2-methoxyethyl)acetamide (CAS 1271382-18-3)
- Benzo[d][1,3,2]dioxathiole 2,2-dioxide (CAS 4074-55-9)
- 2-Chloro-5-iodothiazole-4-carboxylic acid (CAS 1823960-81-1)
- Prolactin-Releasing Peptide (1-31) (human) (CAS 215510-22-8)
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