Hebei Shengang Trading Co.,Ltd(expird)
Free supplier
- Free
supplier - 9th
years
Free supplier
Business Type:Trading Company
Product Certification&
Enterprise Certification
Country: 
China (Mainland)
Business Type:Trading Company
CAS NO.50-28-2
Industrial Grade(1-1000)Metric Ton
we have a pharmaceutical raw materials factory production of pharmaceutical raw materials, and a reagent r&d center, and we do research and development production of reagent tens of thousands of species. our aim is quality strives for the survival. Seek development by credit reputation. Our products have big price advantage in Europe South America and so on .and Our company also has the advantage of high quality in Africa. in the past two years our products has reached more than 30 countries in the world, Europe. South America. North America, southeast Asia, Africa, etc. We welcome all over the world with the best quality and lowest price friend common cooperation and common development!
| Estradiol Usage And Synthesis |
| Chemical Properties | White Crystalline Powder |
| Usage | Potent mammalian estrogenic hormone produced by the ovary. |
| Usage | Estradiol is the major estrogen secreted by the premenopausal ovary. |
| Biological Activity | Endogenous estrogen receptor (ER) agonist (K i values are 0.12 and 0.13 nM for ER α and ER β respectively). Also high affinity ligand at membrane estrogen GPR30 receptors. |
| Estradiol Chemical Properties |
| mp | 178-179 °C(lit.) |
| refractive index | 80.4 ° (C=1, Dioxane) |
| storage temp. | 2-8°C |
| form | powder |
| Merck | 14,3703 |
| BRN | 1914275 |
| Stability: | Stable. Incompatible with strong oxidizing agents. |
| CAS DataBase Reference | 50-28-2(CAS DataBase Reference) |
| NIST Chemistry Reference | Estra-1,3,5(10)-triene-3,17beta-diol(50-28-2) |
| EPA Substance Registry System | Estra-1,3,5(10)- triene-3,17-diol (17.beta.)-(50-28-2) |
| Safety Information |
| Hazard Codes | T,Xn,F |
| Risk Statements | 60-61-45-63-64-40-36-20/21/22-11 |
| Safety Statements | 53-22-36/37/39-45-36/37-26-16 |
| RIDADR | 2811 |
| WGK Germany | 3 |
| RTECS | KG2975000 |
| F | 8-10 |
| HazardClass | 6.1 |
| PackingGroup | III |
| Hazardous Substances Data | 50-28-2(Hazardous Substances Data) |
And we are the manufactory, so you don’t need to doubt the quality.
2, Payment method: for example T/T, D/A, L/C, Westerm Union,other
3, Service: Best service and after-sales service to all clients.
1)We will ship the goods within 5days after get your payments.If you want to cancel or change order, please tell me within 24hours after you finish the payment...So we both can make the best of the commonly bargain.
2)We will ship the goods that you order from us by HKEMS, DHL, UPS, TNT and EUB.We will decided to choose which courier depend on different countries.To find the best way to delivery the goods for you.
3)As usual you can get the goods with in 4-7days.If the goods were lost or not received for other reasons, please contact us immediately.
4, Delivery:
Sample Order : As usual you can get the goods within 4-7days. We can send it via HKems, HK Air Post, DHL or other methods.
We have a professional and stable logistics, and we can deliver the package smoothly around 3 to 5 days.
Bulk Order: Shipped via sea or air, it's according to your requirement, delivery time is 7-15days after payment.
If you have any other questions to consult me,please not hesitate to contact me any times.
