2-Bromo-9,10-di(2-naphthyl)anthracene CAS 474688-76-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 474688-76-1 |
| Molecular Formula | C34H21Br |
| Molecular Weight | 509.43 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Bromo-9,10-di(2-naphthyl)anthracene (CAS 474688-76-1) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C34H21Br. Molecular weight: 509.43 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C34H21Br |
| Molecular Weight | 509.43 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) | 24.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Br-containing |
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Recommended Standards
- Budesonide EP Impurity J (Mixture of Diastereomers) (CAS 313474-59-8)
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- [(2R,3R,4R,5R)-3,4-diacetoxy-5-(allyloxycarbonylamino)-6-diethoxyphosphanyloxy-tetrahydropyran-2-yl]methyl acetate (CAS 2609644-27-9)
- 6-chloro-5-[3-(1-oxo-1,4-thiazinan-4-yl)prop-1-ynyl]-1H-pyrimidin-4-one (CAS 2528573-58-0)
- (5-Methyl-3-(o-tolyl)isoxazol-4-yl)methanol (CAS 1267982-19-3)
- 4-Methyl-3-nitroquinoline (CAS 79965-62-1)
- 4-(5-Cyclopropyl-1H-pyrazol-1-yl)butanoic acid (CAS 1006453-47-9)
- 5-(3,4-Dihydroxybenzylidene)imidazolidine-2,4-dione (CAS 52036-15-4)
- 2',3'-Dideoxy-6-thio-inosine (CAS 126502-10-1)
- Semaglutide Impurity 188 (CAS CATO-C4X-2226188)
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