2＇,7＇-Dichlorodihydrofluorescein Diacetate CAS 4091-99-0
Purity >95%In StockPharmaceutical Standards
| CAS No. | 4091-99-0 |
| Molecular Formula | C24H16Cl2O7 |
| Molecular Weight | 487.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 2＇,7＇-Dichlorodihydrofluorescein Diacetate (CAS 4091-99-0) pharmaceutical standards reference standard. Molecular formula: C24H16Cl2O7. Molecular weight: 487.29 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C24H16Cl2O7 |
| Molecular Weight | 487.29 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | >95% |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Halogen Content | Cl-containing |
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Why CATO?
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