Supply Raw Materials 99% Purity Powders 112809-51-6 Letrozole

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                                                                               Supply Raw Materials 99% Purity Powders 112809-51-6 Letrozole

Letrozole is an oral non-steroidal inhibitor for the treatment of hormonally-responsive breast cancer after surgery. letrozole prevents the
aromatase from producing estrogens by competitive, reversible binding to the heme of its cytochrome p450 unit, the action is specific,and
letrozol does not reduce production of mineralo-or corticosteroids.

Letrozole is a new generation aromatase inhibitor, is a synthetic derivative of benzyl triazole, l etrozole by inhibiting aromatase, estrogen levels
drop, thereby eliminating the stimulating effect of estrogen on tumor growth. Chemotherapy and radiotherapy for breast cancer.


Julong Bio-Tech Co., Ltd. is located in Xi'an City, Shaanxi Province, China. It is a biotechnology enterprise engaged in the research, development,production and sales of
animal and plant extracts, cosmetics, pharmaceutical raw materials and intermediates. The company has complete experimental facilities. And advanced testing instruments
ensure the stability of product quality from all aspects. The company has a complete sales service system, the products are exported to countries all over the world, and have
won a good international reputation with excellent quality and excellent service.

The company has been adhering to the basic principles of "integrity, quality, service, and win-win" to serve customers, constantly strict requirements, set goals, and implement
win-win development.