|
Still deciding? Get samples of $ !
Request Sample
|
| Customization: | Available |
|---|---|
| Powder: | Yes |
| Customized: | Customized |
Suppliers with verified business licenses
Audited by an independent third-party inspection agency

Estradiol is a hormone belonging to the estrogen family, which is essential for female sexual development and reproductive function. It regulates the menstrual cycle, supports pregnancy, and maintains bone density and cardiovascular health in women.

| CERTIFICATE OF ANALYSIS | ||
| Product Name | Estradiol | |
| CAS NO. | 50-28-2 | |
| MF | C18H24O2 | |
| ANALYSIS | SPECIFICATION | RESULTS |
| Characters | White Powder | Complies |
| Assay | 98.0-102.0% | 99.6% |
| Identification | IR,HPLC | Complies |
| Loss on drying | ≤1.0% | 0.26% |
| Residue on ignition | ≤0.1% | 0.03% |
| Related Impurities | ≤0.5% | <0.5% |
| Heavy Metal | ≤10ppm | Complies |
| Pb | ≤3ppm | Complies |
| As | ≤2ppm | Complies |
| Hg | ≤0.1ppm | Complies |
| Cd | ≤0.1ppm | Complies |
| Total colonies | ≤1000cfu /g | Complies |
| Molds and Yeasts | ≤100cfu /g | Complies |
| Escherichia coli | Negative | Negative |
| Salmonella | Negative | Negative |
| Staphylococcus | Negative | Negative |
| Sterilization methods | High temperature sterilization | Complies |
| Conclusion | Conform with USP specification | |
| Storage | Store in sealed containers at cool & dry place. | |
| Shelf life | 2 years when properly stored | |




