|Place of Origin:||China|
|সাক্ষ্যদান:||ISO9001, CQC, GMP and USP etc|
|Minimum Order Quantity:||10 gram|
|Packaging Details:||1KG/foil bag|
|Delivery Time:||5-7 work days|
|Payment Terms:||Bank Transfer, Western Union, Money Gram, Bitcoin,T/T|
|Supply Ability:||850kg/per month|
|Density:||1.2±0.1 g/cm3||Boiling point:||445.2±45.0 °C at 760 mmHg|
|Flash point:||189.7±21.3 °C||Melting point:||258-260 °C(lit.)|
99% Estrogen White Powder Estrone CAS 53-16-7 for Female Disease Treatment
As for us, the quality of the product comes from production, not quality testing. We can guarantee that most of our products' assay are up to 99%.
As for us, we always keep pace with the market to quote proper and the most competitive price.
As for us, customers are the source of our manufacturing.We always adhere to the customer-oriented development principles. We take sincere concern for customers,and always stand in the customer's position to consider.
This is Gillian, come to visit my shop, pleasantly surprise for you!
Product Name: 1,3,5(10)-Estratrien-3-ol-17-one
Appearance: white powder
Package: 1kg/foil bag
Grade: medical grade
Usage: A metabolite of 17β-Estradiol.
storage temp. Refrigerator
Density: 1.2±0.1 g/cm3
Melting point: 258-260 °C(lit.)
Boiling point: 445.2±45.0 °C at 760 mmHg
Flash point: 189.7±21.3 °C
Estrone, one of the major mammalian estrogens, is an aromatic C18 steroid with 3- hydroxy and 17- ketones.It is produced in vivo from estradiol, two ketones, or testosterone from estradiol. It is produced mainly in the ovary, placenta, and peripheral tissues (especially adipose tissue) by conversion to vitamin C butadiene.Estrone can be further metabolized to 16- alpha hydroxy estrone, the female three alcohol by estradiol dehydrogenase degradation.
It's mainly used for an intermediate in the synthesis of Ethinylestradiol . And it can be used as treatment of Hot Flashes, Hypogonadism, Menopause Premature, Menorrhagia, Prostatic Neoplasms, Primary Ovarian Insufficiency etc.
The dosage of estrone exactly is prescribed by your doctor. The following is just for your reference.
Estrone 2 Mg/ml Intramuscular Solution
Estrone 5 Mg/ml Intramuscular Solution
|Product Name||Estrone||Batch NO.||20170508|
|Characteristics||Small, white crystalline or white to creamy white, crystalline powder.||conform|
|Specific optical rotation||﹢158~﹢165°||'+162.38°|
|Solution||Souble in alcohol, in acetone, in dioxane, and in vegetable oils : soluble in solutions of fixed alkali hydroxides:||Pass|
|Loss on drying||≤0.5%||0.06%|
|Residual on ignition||≤0.5%||0.031%|
|Limit of equilenin and equilin||Deep red inconformity||Pass|
|Assay||98.0 ~ 103.0%||99.24%|
|Conclusion||This batch complies with USP30|
--------Our Hot Sale Product--------
|Nandrolone Decanoate (DECA)||360-70-3|
|Boldenone Undecylenate (Equipoise)||13103-34-9|
|Drostanolone Propionate (Masteron)||521-12-0|
|CJC1295 without DAC(Mod GRF 1-29 )||863288-34-0|
|T3 / L-Triiodothyronine /Cytomel||6893/2/3|
1.What time do you deliver products we have ordered?
We always deliver products within 24 hours after receiving payments for the most products we sell are in large stock.
2.What kind of shipment ways do you adopt?
We always take expresses to transport products including EMS, DHL, TNT, UPS, FedEx and so on. We will adopt the most suitable express ways according to your products quantities,product category and rate of clearance. As for large order, we also can transport products by sea.
3.Can you provide free sample for us?
Yes, we can do it. The sample is free, but you have to bear the freight.
4.Can we trust your products quality?
We are a kind of company working on chemical industry for thirteens years.Our products meet all standards.And we have our own certificate of analysis. We can provide COA of each batch good.As you know, we can provide sample for you ,so if you are worried about the quality of our product, you can take sample first to have a test, then decide whether purchase in large quantity.
5.Why are your products higher than others?
We always keep pace with the market to quote proper and the most competitive price. What you buy in our company is the guarantee of product quality.Several factors influencing the product price include assay, extraction process, grade,raw materials used and so on. So I suggest that you can take sample to test the quality to determine whether the price is proper.
--------About Our Company--------
Shenzhen Sendi Biotechnology CO., Ltd, owned by Yuancheng group,is a large high-tech chemical enterprise specializing in fine chemicals, flavors, spices, food additives, pharmaceutical raw materials and intermediates.We set research, development, production, operation, sales in one.We have more than 10000 square meters manufacturing shop established in terms of GMP standard from pilot to large production, with advanced equipment.We have perfect quality assurance system and perfect quality control system. And we also have multiple sets of high pressure liquid chromatography, gas chromatography and UV analysis instrument with high efficiency and high sensitivity spectrophotometer, to analyze and control the product.
If you have any question, please feel free to contact me!