Fosfestrol Tetrasodium Salt CAS 4719-75-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 4719-75-9 |
| Molecular Formula | C18H18O8P2 4*Na |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Fosfestrol Tetrasodium Salt (CAS 4719-75-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C18H18O8P2 4*Na. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C18H18O8P2 4*Na |
| Molecular Weight | 447.27 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| 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 |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
Recommended Standards
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- 6-Bromo-8-iodoimidazo[1,2-a]pyridine (CAS 1364917-14-5)
- Harpagide (CAS 6926-08-5)
- Dodecyltrimethoxysilane (CAS 3069-21-4)
- Semaglutide Impurity 125 xTFA Salt (CAS CATO-C4X-2226125)
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