2,2'-Diiodo-9,9'-spirobi[fluorene] CAS 790674-48-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 790674-48-5 |
| Molecular Formula | C25H14I2 |
| Molecular Weight | 568.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2,2'-Diiodo-9,9'-spirobi[fluorene] (CAS 790674-48-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C25H14I2. Molecular weight: 568.19 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C25H14I2 |
| Molecular Weight | 568.19 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| 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.) | 1986 |
| Halogen Content | I-containing |
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- Naphtho[2,1-d]thiazole-2(3H)-thione (CAS 17931-26-9)
- 1-(6-Fluoro-1H-benzo[d]imidazol-2-yl)ethan-1-one (CAS 177407-11-3)
- Semaglutide impurity 47 (CAS CATO-C4X-222647)
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