• Sourcing Solutions
  • Services & Membership
  • Help & Community

Quick Details

  • CAS No.: 53-16-7
  • Other Names: 1,3,5(10)-estratrien-3-ol-17-one; 3beta-Hydroxyestra-1,3,5(10)-trien-1
  • MF: C18H22O2
  • EINECS No.: 200-164-5
  • Place of Origin: Shaanxi, China (Mainland)
  • Type: Auxiliaries and Other Medicinal Chemicals
  • Grade Standard: Medicine Grade
  • Brand Name: TOP PHARM
  • Model Number: RT0122-06
  • Purity: 99%
  • form: solid

Packaging & Delivery

Packaging Details 1kg/Aluminum foil packet; 25kg cardboard drum; 1G 50G 25kg/drum or customized requirement.
Delivery Time 3-5working days after full payment




Appearance:white crystalline powder


Usage: A metabolite of 17-Estradiol


Packaging: as your requirement



Packaging & Shipping


1.1kg/Aluminum foil bag; 25 kg card board drum; 1G 50G 25kg/Drum or customized requirement.

2.According to the clients requirements.

3.Drum&plastic bags, Aluninium foiled bag&zip lock bag


Prompt delivery time : 3-5working days after the receipt of payment, we will follow up the delivery until you receive it.


Many ways of transportation, by air, by sea; or by courier as DHL, UPS, FedEx,TNT,EMS and so on.





Company Information

Shaanxi Top Pharm Chemical Co., Ltd. has been primarily engaged in the research, development, and marketing of various photochemical products since 1999. We take full advantages of natural pharmaceutical resources which grow in the areas of Qinba Mountain and Qinling Mountain. Within years' development, our core competitiveness has been firmly formed and developed.

At Top Pharm, we devoted ourselves to the sophisticated products with carefully selected natural resources to meet the demands' of our customers in advance.

Our detailed business scope

1. Extract/sap and separated effective components from natural plants


2. Supplying amino acid/aminophenol & vitamin series of products


3. Identifying the quality of medicine raw materials


4. Developing the newest pharmaceutical intermediates


5. Providing functional ingredients

At Top Pharm, we firmly believe that customers' success is our success. Each staff member of our company is devoted to being ready for your requirements.


Transaction History of the Supplier

Below is the information about the supplier's transactions conducted via Alibaba.com. If you require further details regarding the transaction data, please contact the supplier directly.

Transaction Overview


Transaction Details

This supplier has completedtransactions with buyers from .

Shipping Destination
Transaction Value
Transaction Date
Email to this supplier
China (Mainland) | Manufacturer, Trading Company
Transaction Level:
Supplier Assessments:
The supplier supports Trade Assurance – A free service that protects your orders from payment to delivery.
Supplier's Trade Assurance Limit: US $34,000
Learn More