2'-Bromo-9,9'-spirobi[fluoren]-2-ol CAS 1298108-45-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1298108-45-8 |
| Molecular Formula | C25H15BrO |
| Molecular Weight | 411.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2'-Bromo-9,9'-spirobi[fluoren]-2-ol (CAS 1298108-45-8) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C25H15BrO. Molecular weight: 411.29 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C25H15BrO |
| Molecular Weight | 411.29 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, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 18.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | Br-containing |
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Recommended Standards
- 4-[(2-Bromoacetyl)amino]-N-ethyl-N-(1-naphthyl)-benzamide (CAS 1138443-38-5)
- 4-(4-Bromobenzoyl)-8-propyl-1-oxa-4,8-diazaspiro[4.5]decane-3-carboxylic acid (CAS 1326811-13-5)
- 2-(4-Bromophenyl)-1-(6-methoxypyridin-3-yl)-6-methyl-1,5,6,7-tetrahydro-4H-indol-4-one (CAS 1022648-64-1)
- tert-Butyl 3-(2-aminocyclobutyl)azetidine-1-carboxylate (CAS 1823805-31-7)
- 5-(tert-Butylsulfonyl)-2-(piperidin-1-yl)pyrimidin-4-amine (CAS 175202-16-1)
- Chlorhexidine EP Impurity N (CAS 152504-10-4)
- 1-(4-Bromophenyl)-3,5-dimethylpyrazole (CAS 62546-27-4)
- Lamivudine EP Impurity F (CAS 66-22-8)
- (R)-4-(tert-butoxy)-2-((1-methyl-6-oxo-1,6-dihydropyridin-2-yl)methyl)-4-oxobutanoic acid (CAS 2426657-69-2)
- Semaglutide Impurity 148 (CAS CATO-C4X-2226148)
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