Product Name:Letrozole
CAS:112809-51-5
Molecular formula:C17H11N5
Molecular weight:285.3
Content: 99.0%min
Alisa:4,4'-(1H-1,2,4-TRIAZOL-1-YLMETHYLENE) BIS-BENZONITRILE;FEMARA;CGS-20267;LETROZOL;LETROZOLE;LetrozoleUsp28;Letrozole99%;CGS-20267, Femara
Structural formula:
Secification:
Items | Specification |
Description | White to off white Crystalline Powder |
Melting point | 181°C~183°C |
Water | ≤0.3% |
Residue on ignition | ≤0.1% |
Heavy metals | ≤10PPM |
Total Impurity(HPLC) | ≤0.3% |
Assay(HPLC) | 98.0~102.0% |
Usage:antineoplastic drug,Letrozole is a new generation of selective aromatase inhibitors, for the artificial synthesis of benzyl triazole derivative, inhibit aromatase, decreased estrogen levels, thereby eliminating stimulation of estrogen on tumor growth.
Packing: 1kg/ foil bag ; net weight 25kg/drum or according to required
Shipping: We will send to your within 7-10 workdays after receiving deposit.
Wuhan Benjamin Pharmaceutical Chemical Co.,Ltd was found in 2013, located in Hubei Province, where has long history, rich culture, convenient traffic, beautiful environment and preferential policy.
We have two factories in Dezhou , Shandong and Xianning, Hubei. The factory covers an area of 48,000 square meters with the building area of 26,000 square meters. We are specialized in the manufacture of pharmaceutical intermediates and cosmetic additives with good inspection equipments and innovative R & D capability.
In 2006, We established Lingxian Microworld Chemical New Material Co,.Ltd
In 2008, We passed ISO9001:2008 quality system certificate
In 2013, We established Wuhan Benjamin Pharmaceutical Chemical Co.,Ltd , and obtain self-operation Import & Export right, mainly responsible for domestic and foreign business. At the same time, we set up R&D lab in Wuhan,Hubei province, can undertake various custom synthesis of intermediates and APIs.
In 2016, successfully invest to Hubei Betterorganic Technology Inc, and obtain a registered trademark “ BJM ”.
We specialized in the R&D ,production and sales of Pirfenidone, Letrozole and related intermediates.
We stick to the principle as: people-oriented, customer first.
Hope to establish a win-win business relationship with all friends.
If any needs please just contact me! Thanks in advance!