China 99.9% USP Bp Beta 17b Estradiol CAS 50-28-2 Estradiol Powder, Find details about China Estradiol-17, 17b-Estradiol from 99.9% USP Bp Beta 17b Estradiol CAS 50-28-2 Estradiol Powder
Endometrial hyperplasia
To enhance uterine contraction of the smooth muscle
Breast duct hyperplasia to development
Androgen depriation role
To lower blood cholesterol
To increase the bone of calcium in calm
Applied in pharmaceutical field, Estradiol is used as Endocrine System Agents;
Applied in Chemicial field, Estradiol can be used as Auxiliaries and Other Medicine Chemicals.
Product name | Estradiol | |
Appearance | White crystalline powder | |
Characteristics | White or creamy white, crystalline powder | conform |
Melting point | 173 ~ 179°C | 178~ 179°C |
Specific rotation | +76°~+83° | +78.5° |
Water | ≤3.5% | pass |
Assay | 97 .0~ 103.0% | 99.07% |
Loss on drying | ≤0.5% | 0.21% |
Related substances | total impurities ≤1.0% | Pass |
any individual impurity ≤0.5% | Pass | |
Residual solvents | ethanol ≤0.5% | Pass |