Letrozole is a non-steroidal selective third generation aromatase inhibitor. Structure and activity of the compounds with ana letrozole structure and activity is very similar to that of clinical medical use is consistent, the letrozole prescribing guidelines recommend to be used for treatment with estrogen receptor and estrogen receptor, unknown postmenopausal women (not sure whether cancer of estrogen response) of breast cancer. Estrogen receptor antagonists such as tamoxifen are usually used as a second treatment after they fail to elicit the desired response, and sometimes as a first course of treatment depending on the situation.
Features and Applications：
1. Treatment of postmenopausal women with advanced breast cancer (estrogen receptor, progesterone receptor positive or unknown receptor status), used for anti-estrogen therapy after the failure of second-line treatment;
2. For locally advanced or spread after the first-line treatment of postmenopausal breast cancer (foreign data);
Steroids series: Steroids and Sarms products and peptides products are as big a family as API Products.
Related products:Besides steroids powder, Peptide Powder, API Powder , nootropics powder and Plant Extract are also popular products。
About us:
Company Profile:Our company offers variety of products which can meet your multifarious demands.including API Powder、Pharmaceutical Intermediates、Vitamins Powder、Plant Extracts、Food Additive、Peptide Powder and so on We adhere to the management principles of "quality first, customer first and credit-based" since the establishment of the company and always do our best to satisfy potential needs of our customers. Our company is sincerely willing to cooperate with enterprises from all over the world in order to realize a win-win situation since the trend of economic globalization has developed with anirresistible force.
My team：
Customer case：
Payment Term and Packing Delivery:
FAQ:
Q1: Are you a manufacturer?
Answer: Yes
Q2: How to contact with us?
Click the Google "Contact Supplier" And then send us message the product you interest in, you will get reply within 24 hours.
Q3:Which kind of payment terms do you accept?
For small order,you can pay by T/T,Western Union or online ,nomal order by T/T to our company account
Q4:Can you give me a discount price?
Surely,It depend on your qty
Q5:How can i get a sample?
free samples is available,but freight charges will be at your account and the charges will be return to you or deduct from your order in the future.
Q6: How to confirm the Product Quality before placing orders?
A:You can get free samples for some products,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.
Q7: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 real quality problem caused by us,
we will send you free goods for replacement or refund your loss.
Product Categories : Steroids Products > Steroids Powder
