4-Bromo-9H-fluorene CAS 19459-33-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 19459-33-7 |
| Molecular Formula | C13H9Br |
| Molecular Weight | 245.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 4-Bromo-9H-fluorene (CAS 19459-33-7) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C13H9Br. Molecular weight: 245.11 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C13H9Br |
| Molecular Weight | 245.11 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1962 |
| Halogen Content | Br-containing |
Related Bromo Standards
- 3-(3-Bromo-4-methoxyphenyl)propan-1-ol (CAS 1000530-47-1)
- 3-Bromo-6-methylchromone, 97% (CAS 102653-68-9)
- 6-Bromo-1H-phenalene (CAS 106139-94-0)
- 4-Bromo-2-methoxy-1-propoxybenzene (CAS 1070795-30-0)
- E-1-Bromo-6,6-dimethyl-6-methylcarboxylate-2-en-4-yne (CAS 1076199-57-9)
- 1-Bromo-2-(3-methoxypropoxy)benzene (CAS 1079402-67-7)
- (4-Bromo-2-propoxyphenyl)methanol (CAS 1094510-28-7)
- (4-Bromo-2-isopropoxyphenyl)methanol (CAS 1099693-56-7)
Recommended Standards
- 1-Bromo-5-ethyl-2,4-dimethoxybenzene (CAS 19345-66-5)
- 5,7-Dichloro-3-isopropyl-1-methyl-1H-pyrazolo[4,3-d]pyrimidine (CAS 1956325-13-5)
- (3-Bromo-5-isopropoxyphenyl)methanol (CAS 1933562-20-9)
- 4-Cyclopropoxy-3-fluorobenzenesulfonamide (CAS 1243424-23-8)
- Felypressin Acetate (CAS 56-59-7(Free Bsase))
- 4-(4-Nitrophenoxy)phenol (CAS 22479-78-3)
- N-(2-((2-Aminoethyl)(methyl)amino)cyclohexyl)acetamide (CAS 1353974-63-6)
- Methyl 4-(5-methylfuran-2-yl)-2,4-dioxobutanoate (CAS 951626-66-7)
- 1-(3-Methoxyphenyl)cyclopropanecarbonyl chloride (CAS 63201-08-1)
- Galanin Message Associated Peptide (44-59) amide (CAS 125455-59-6)
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