Estradiol (cypionate)
CAS: 313-06-4
Category: Steroids
| Purity | Reagent Grade ≥98%, High-Purity Grade ≥99%, Technical Grade ≥95% |
| Molecular Formula | C26H36O3 |
| Molecular Weight | 396.56 |
| Appearance | White to off-white crystalline powder |
| Packaging | 1 kg/aluminum foil bag, 25 kg/fiber drum. |
| Testing Indicators | Appearance — Visual inspection; Identification — IR, HPLC; Purity — RP-HPLC; Specific rotation — Polarimetry; Related estrogens — TLC; Residual solvents — GC; Heavy metals — ICP-MS; Microbial limits — Filtration; Cypionate content — Titration. |
| Storage Notes | Stored in a cool, dry place at 15-30°C in a tightly closed container, protected from light and moisture. |
| Lead Time | days |
Used as a long-acting estrogen ester intermediate in the synthesis of intramuscular depot injections for hormone replacement therapy and menopausal symptoms.