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Estrone supplier in China Estrone Competitive price Estrone exporter in China
English name: Estron
CAS Number: 53-16-7
Molecular formula: C18H22O2
Molecular weight: 270.37
EINECS Number: 200-164-5
Melting point: 258-260°C(lit.)
Specific rotation: 158º (c=1, dioxane)
Boiling point: 353.48°C (rough estimate)
Density: 1.2360
Refractive index: 165°(C=1, Dioxane)
Flash point: 9℃
Storage condition: room temp
Estrone, also known as estrogen ketone, is a white crystalline powder, soluble in ethanol, insoluble in water. It is isolated from the urine of pregnant women or from the ovaries of livestock. It is the original hormone secreted by the ovaries of female animals and has been used clinically. It is an important pharmaceutical intermediate and can be used to synthesize derivatives of ethinyl estradiol or estradiol. Estrone (or estrone, estrogen ketone) is a weaker female steroid sex hormone, one of the three main endogenous estrogens, the other two being estradiol and estriol. The biosynthesis of estrogens such as estrone starts from cholesterol, most of which are secreted by the gonads, and a small part is the conversion of androgens from the adrenal glands by adipose tissue. Both estrone and estriol have little activity relative to estradiol. Estrone is converted to estradiol and is the main metabolic precursor of estradiol.
1. Estrogens are key intermediates in the synthesis of estrogens and 19-desmethyl steroids. Block estradiol and its ethers, estradiol and its esters or estriol and its derivatives synthesized from estrone are the main drugs for women's oral contraceptives or menopause hormone replacement therapy, respectively.
2. Biochemical research, estrogen drugs.
3. It is an intermediate for the synthesis of ethinyl estradiol
4. Mainly used for uterine hypoplasia, menstrual disorders and menopausal disorders. It is an intermediate for the synthesis of ethinyl estradiol drugs. Can cause nausea, vomiting, dizziness, etc. Prolonged use can cause excessive endometrial hyperplasia and bleeding.
5. This product is the intermediate of ethinyl estradiol, a hormone drug used in No. 1 contraceptive.
Wuhan Kanal Technology Co., Ltd. founded in 2010,it is a large manufacturer of fine Pharmaceutical& Chemical & Cosmetic materials that integrates R&D, production and sales together. Our Kanal company is established under the support of the Wuhan city government, so Kanal has large advantages in enterprise credit, finance security, product quality control, and cargo export.Kanal locates in the national new materials industry park of Wuhan city and is awarded the title of high-tech corporation.
Wuhan Kanal has its own R&D and development laboratory. We Kanal set up a R&D team with rich experience and strong technical strength, most of the practitioners have more than ten years' experience and technology in organic synthesis development. It owns almost 15 acre and more than 280 workers.
An ISO 9001 & GMP qualified company, we are mainly specialized in producing high quality but low price Pharmaceutical intermediates, APIs and other fine chemicals & cosmetics products which related to human and animals medicines as well as additives in gas &oil field, almost half of the goods are for exporting. What's more, we provide the OEM (customize) manufactures, if you can't find materials from the world, then tell us, we will research and produce in our high-tech equipmented laboratory. We are dedicated to satisfying our customers with our products and services.
1. We has 11 years' exporting experience in active pharmaceutical ingredient products.
Our professional and thoughtful after-sales service eliminates your worries.
2.We can provide you with ten thousands of products of different levels.
3. We offer convenient one-station purchasing service.
(1)Any inquiries will be replied within 12 hours.
(2)Dedication to quality, supply & service.
(3)Strictly on selecting raw materials.
(4)Reasonable & competitive price, fast lead time.
Our company is based on the optical valley biological city,making full use of the park policy advantages, focusing on the research and development of biological medicine.
The pharmaceutical intermediates are mainly applied to anti-cancer, anti-depression, cardiovascular, diabetes and other new medicine. The chemical intermediates mainly refer to heterocyclics and OLED intermediates.Our factory produce new fine chemical materials which are mainly used in water treatment, bactericidal and anti-corrosion, dyes, electronic materials and other industry fields.
Wuhan Kanal has export & import license, and hazard chemical sales license. The products are exported to America, Brazil, South Korea, Japan, Taiwan, Malaysia, Thailand, Indonesia, Europe union and other countries or regions.
Under rich experiences and excellent international reputation, the company becomes a quite influential enterprise in China's API field. Wuhan Kanal sincerely look forward to establishing long good cooperation with our customers from all over the world.
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