2,2',7,7'-Tetrabromo-9,9'-bifluorenylidene CAS 27192-91-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 27192-91-2 |
| Molecular Formula | C26H12Br4 |
| Molecular Weight | 643.99 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2,2',7,7'-Tetrabromo-9,9'-bifluorenylidene (CAS 27192-91-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C26H12Br4. Molecular weight: 643.99 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C26H12Br4 |
| Molecular Weight | 643.99 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) | 19.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1964 |
| Halogen Content | Br-containing |
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