Sodium 17β-Dihydroequilin-2,4,16,16-d4 3-Sulfate (stabilized with TRIS, 50% w/w) CAS 352431-51-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 352431-51-7 |
| Molecular Formula | C18H18D4O5S Na |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Sodium 17β-Dihydroequilin-2,4,16,16-d4 3-Sulfate (stabilized with TRIS, 50% w/w) (CAS 352431-51-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C18H18D4O5S Na. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C18H18D4O5S Na |
| Molecular Weight | 377.44 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, 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.) | 2025 |
| Sulfur Atoms | 1 |
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