Beta Estradiol E2 also known as 17β-estradiol,CAS number is 50-28-2, molecular formula C18H24O2, molecular weight 272.39.
It is a steroid hormone and an important estrogen secreted by the female ovaries. E2 is the most active and highest content of estrogen.
Estradiol, estriol and estrone are the main forms of estrogen in the body.E2 is also an important indicator for evaluating ovarian function, premature ovarian failure, irregular menstruation and amenorrhea.
What is the use of estradiol powder?
1. Estradiol plays an important role in regulating female characteristics, sexual organ maturation, and menstrual-ovulatory cycles. In plasma, estradiol is mainly bound to sex hormone-binding globulin or albumin.
2. Treatment of low estrogen levels. Caused by ovarian failure or other reasons.
3. Used to relieve menopausal symptoms such as hot flashes and osteoporosis.
4. Used in combination with progestin contraceptives.
5. Beta Estradiol promotes breast development, promotes ovulation and fertility, and maintains vaginal and uterine health.
6. It affects bone density and skin elasticity.
| Test items | Specification | Test Results |
| To be analysed according to USP42 | ||
| Characteristics | White or creamy white powder | Conform |
| Identification | A:IR | Conform |
| B:UV | ||
| Melting range | 173~179℃ | 177.6℃~178.4℃ |
| Specific rotation | +76°~+83° | +76.2° |
| Relate substance | Any individual impurity≤0.5% | 0.23% |
| Total impurities≤1.0% | 0.25% | |
| Water | ≤3.5% | 3.30% |
| Assay | 97.0~103.0% | 99.46% |
| Micron | 100%≤20μm | 100%≤20μm |
| Conclusion: | Comply with USP42 standards | |
Hot Tags: beta estradiol, China beta estradiol manufacturers, suppliers, factory, glucosamine sulfate chondroitin, CAS 50 67 9,7-Hydroxydehydroepiandrosterone, Truncatum Extract, Dehydroepiandrosterone powder
