7,7′-Dibromo-9,9,9′,9′-tetraoctyl-2,2′-bi-9H-fluorene CAS 428865-53-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 428865-53-6 |
| Molecular Formula | C58H80Br2 |
| Molecular Weight | 937.06 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
7,7′-Dibromo-9,9,9′,9′-tetraoctyl-2,2′-bi-9H-fluorene (CAS 428865-53-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C58H80Br2. Molecular weight: 937.06 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C58H80Br2 |
| Molecular Weight | 937.06 g/mol |
| 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) | 18.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Br-containing |
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Recommended Standards
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- 4-Methylesculetindisulfonic Acid (CAS 29334-07-4)
- 1H-Pyrrolo[3,2-b]pyridin-6-ol (CAS 1015609-35-4)
- Isopropyl 4-(benzo[c][1,2,5]oxadiazol-4-yl)-2,6-dimethyl-5-nitro-1,4-dihydropyridine-3-carboxylate (CAS 97217-83-9)
- Methyl 4-butyryl-1H-pyrrole-2-carboxylate (CAS 1443774-87-5)
- Methyl 2-amino-5-methylbenzoate hydrochloride (CAS 1269152-38-6)
- Semaglutide impurity 201 (CAS CATO-C4X-2226201)
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