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Estradiol Valerate 979-32-8 99% Estradiol Valerate
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1)Purity≥ 99%
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5)We have special way could ship 0.01kg to sveral kg products a time. We offer melting powder into liquid service. And ship the liquid in special bottles.
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1)Professional service and rich experience make customers feel at ease, adequate stock and fast delivery meet their desire.
2)Market feedback and goods feedback will be appreciated, meeting customers's requirement is our responsibility.
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2)we will teach you recipes and instructions for all kind of steroid to turn powder into liquid, and liquid become sterile ones.
Basic Info
Product name | Estradiol valerate |
Synonym | B-estradiol 17-valerate |
CAS Registry Number | 979-32-8 |
Molecular Formula | C23H32O3 |
Molecular weight | 356.5 |
Appearance | White crystalline powder |
Estradiol Valerate Description
Estradiol,or more precisely,17β-estradiol,is a steroid and estrogen sex hormone,and the primary female sex hormone.It is named for and is important in the regulation of the estrous and menstrual female reproductive cycles.Estradiol is essential for the development and maintenance of female reproductive tissues but it also has important effects in many other tissues including bone.While estrogen levels in men are lower compared to women,estrogens have essential functions in men as well.Estradiol is found in most vertebrates as well as many crustaceans,insects,fish,and other animal species.
Estradiol Valerate COA
Items | Results | Standard |
Characteristics |
White crystalline powder |
White crystalline powder |
Identification | Conforms | IR |
Melting point | 147.6ºC | 143~150ºC |
Specific optical rotation | +44.1° | +41~+47° |
Water | 0.02% | ≤0.1% |
Limit of estradio | 0.4% | ≤1.0% |
Ordinary impurities | ≤1% | ≤2% |
Free acid | 0.32% | ≤0.5% |
Assay | 100.80% | 98.0~102.0% |
Micron | 100%≤20um | 100%≤20um |
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