Letrozoles

Quick Detail Letrozoles CAS : 112809-51-5 Molecular Formula: C17H11N5 Molecular Weight: 285.31 Appearance: White or almost white powder

Usage: 1.Letrozole is a new generation aromatase inhibitor, is a synthetic derivative of benzyl triazole letrozole by inhibiting aromatase, estrogen levels decline, thereby eliminating the stimulating effect of estrogen on tumor growth.

2. treatment of postmenopausal advanced breast cancer (estrogen receptor, progesterone receptor positive or unknown receptor status), used for anti-estrogen therapy after failure of second-line treatment; 3.line for locally advanced or spread of postmenopausal breast cancer; for the received standard adjuvant tamoxifen therapy for five years after the extension of the adjuvant treatment of postmenopausal breast cancer patients; 4 adjuvant therapy for hormone-positive early breast cancer patients.

Our advantages

1.Quality assurance

With our years of experience, advanced technology and continuous research, our quality is to fully meet the needs of the market to meet the requirements of customers, many customers use our products, we believe that the product is very good. Whether it is a powder, or liquid, yes, we all know, our liquid better.

2.Safe transportation

Our mode of transport is taken according to each country's situation is different transportation, while our packaging, according to the latest customs situation, constantly updated, improved our packaging, we guarantee that you receive it within 3-5 to your product.

3.The product diversity

Our products are powders and liquids, yes, brothers, the effect of the liquid is very good, but many people do not use liquid, so you are very lucky, you buy our powder, we can tell you the method of making the liquid If you buy a liquid, we will tell you how to filter. We absolutely guarantee that you can very safely use our products