β-Estradiol CAS 50-28-2 Steroids Pharmaceutical intermediate powder
Product information
| Product Name | β-Estradiol |
| Synonyms | BETA-ESTRADIOL-16,16,17-D3;17BETA-ESTRADIOL-16,16,17-D3;尾-Estradiol, 99% (dry wt.), ca 3% water;1,3,5-Estratriene-3,17beta-diol;17beta-Estradiol;3,17beta-Dihydroxy-1,3,5(10)-estratriene;Dihydrofolliculin;Estradiol |
| CAS | 50-28-2 |
| MF | C18H24O2 |
| MW | 272.39 |
| EINECS | 200-023-8 |
| Melting point | 178-179 °C(lit.) |
| Boiling point | 355.44°C (rough estimate) |
| Density | 1.0708 (rough estimate) |
| Refractive index | 80.4 ° (C=1, Dioxane) |
| Fp | 2℃ |
| Storage temp. | room temp |
| Solubility | Practically insoluble in water, soluble in acetone, sparingly soluble in ethanol (96 per cent), slightly soluble in methylene chloride. |
| Form | powder |
| Color | White to off-white |
| Usage | Do not sell to personal,for research only |
Product Packing
Packing size: 1g;5g;10g;50g;100g;1kg Foil bags; 25kg Drums
Customized packing available
Shipping
| Express(3-8 days) | DHL/TNT/Fedex |
| By Air(8-15 days) | To airport only,customer deal with customs clearance in destination airport ;Suitable for large quantity like 50kg to hundreds of kgs |
| Door to door(8-15days) | Most efficient way under 100kg Special line service |
| By Sea(20-40 days) | To seaport only,customer deal with customs clearance in destination seaport; Suitable for large goods,hundreds of kgs to container;Cheaper but longer time. |
Our advantages
RFQ
Q: What's your MOQ ?
A: For the high value product, our MOQ starts from 1g and generally starts from 10gs.
For other low, price product, our MOQ starts from 100g and 1kg.
Q: Is there a discount ?
A: Yes, for larger quantity, we always support with better price.
Q: How to confirm the Product Quality before placing orders ?
A: You can get free samples for some proucts, you only need to pay the shipping cost or arrange a courier to us and take the samples. You can send us your product specifications and requests, we will manufacture the products according to your requests.
Q: How to start orders or make payments ?
A: You can send our your Purchase order ( if your company has ), or just send a simple confirmation by email or by Trade Manager, and we will send you Proforma Invoice with our bank details for your confirmation, then you can make payment accordingly.
Q: How do you treat quality complaint ?
A: First of all, our quality control will reduce the quality problem to near zero. If there is a quality problem caused by us, we will send you free goods for replacement or refund your loss.
