China Purity 99% Estrone Powder Estrogenic Hormone Good Price CAS:53-16-7

Estrone Basic Info.
CAS NO.: 53-16-7 
Assay: 98% 
Molecular Formula: C18H22O2 
Molecular Weight: 270.37 
Quality Standard: USP31 
Packing: Foil bag
Appearance: white or almost white powder
Usage: A metabolite of 17beta-Estradiol. Synthesis of pharmaceutical intermediates is ethinyl estradiol 


Estrone Function:
Estrone is known to be a carcinogen for human females as well as cause breast tenderness or pain, nausea, headache, hypertension, and leg cramps.In men, estrone has been known to cause anorexia, nausea, vomiting, and erectile disfunction. Estrone is relevant to health and disease states because of its conversion to estrone sulfate, a long-lived derivative. Estrone sulfate acts as a reservoir that can be converted as needed to the more active estradiol. It is the predominant estrogen in postmenopausal women.



Related Products:
Q1: Have your Product Quality been Approved by Third Party Lab?
A: Yes, All products are strictly tested by our QC, confirmed by QA and approved by third party lab in China, USA, Canada, Germany, UK, Italy, France etc. So you will be assured with Good Quality if you choose us. 
 
Q2:How do you treat quality complaint?
A:First of all, our QC department will do strict examination of our export products by HPLC, UV, GC , 
TLC and so on in order to reduce the quality problem to near zero. If there is a real quality problem ,caused by us, we will send you free goods for replacement or refund your loss.
 
3. How to cooperate with us?
You can contact us for cooperation through the website contact information, or contact with the salesmen in our company. We will connect you about the specific detail via email. 

Q3: Do you Accept Sample Order?
A: Yes, we accept small order from 10g, 100g and 1kg for your evaluation quality of our goods.





 


Packaging Details

1.25kg packaging Fiber drum outside and plastic bag inside 1-25kgs packaging aluminium bag outside and double plastic bag inside.Or according customer requairments.

2.Delivery Time:whith 3-5 working days after get the payment.

3.Shipping:We have professional shipping afent,based on customers'requairments for transport.

4.By express: Fedex, DHL, EMS,UPS etc.   By sea and By air





Payment terms: TT,Bitcoin,Western union , Money gram or Bank transfer
Delivery: 1-3 working days after payment confirmed
Shipping: Door to door safe deliver by air,by sea,express including EMS,DHL,UPS,TNT,FedEX
Packaging Details: Safe package or as required
Discount: Large quantity ordered
 

Package and shipping:

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Packaging Details:25kgs packaging Fiber drum outside and plastic bag inside 1-25kgs packaging aluminium bag outside and double plastic bag inside

Delivery Detail: within 3 days when get the payment.

Shipping :

We have Professional shipping agent, based on customers ' demand for transport
By express :FEDEX,DHL,EMS ,UPS,TNT ect.
By SEA and By AIR