Letrozole - No.1-1
Letrozole For Sale, Most Competitive Price, Fast Delivery, Custom Service, Wholesale Letrozole, Made in China, High Quality Products!, China Letrozole,Anti-Cancer, Supplier, Manufacturer.
Sinoway Industrial Co.,Ltd is a famous China letrozole manufacturer and supplier,Website:http://www.sinoway-chem.com, welcome to buy GMP and EP letrozole from us and check the price with us.Basic information of Letrozole:NameLetrozoleAlias4,4& acute;-(1H-1,2,4-TRIAZOL-1-YLMETHYLENE) BIS-BENZONITRILE;FEMARA;CGS-20267;LETROZOL;LETROZOLE;LetrozoleUsp28;Letrozole99%;CGS-20267, FemaraCAS NO.112809-51-5Molecular FormulaC17H11N5Molecular Weight285.3Quality StandardUSP32Package Size25kg/drumUse of Letrozole:A nonsteroidal aromatase inhibitor structurally related to Fadrozole. AntineoplasticCOA of Letrozole :ItemsSpecificationAppearanceWhite to yellowish, crystalline powderIdentificationA.IR spectrum of sample should be identical to that of Reference Standard;The retention time of major peak in the chromatogram of the Assay preparation should correspond to that in the chromatogram of Standard preparation, as obtained in the Assay.Showing the white precipitate reaction.WaterNot more than 0.3%Residue on IgnitionNot more than 0.1%Heavy MetalsNot more than 0.001%Related CompoundsCompound A: Not more than 0.1%4,4& acute;,4& acute;-methylidenetrisbenzonitrileNot more than 0.2%Any other impurityNot more than 0.2%All other impuritiesNot more than 0.2%Residual SoventsEthanol: Not more than 3000ppmEthyl acetateNot more than 2000ppmDMFNot more than 880ppmMicrobe LimitBacteria: Not more than 200/gMold and yeastNot more than 50/gEscherichia colishould be absentAssay(anhydrous)98.0% to 102.0% of Cl7H11N5 on dried basisPackaging and StoragePreserve in tight containers at controlled room temperature.ConclusionConforms to the USP32.
Get QuoteSinoway Industrial Co., Ltd
Address: 16/F., Huicheng Comm. Complex, No.839 Xiahe Rd, Xiamen, China, Xiamen, Fujian, China, 361004
Tel: 86-0592-5887162
Sinoway was established in 1987 in Xiamen and now it is one of the leading groups specialized in research, development, custom manufacturing and trading of pharmaceutical APIs, intermediates, veterinary products, Cosmetic raw materials including polypeptide and health products including herb extracts. We had over 28 years' experiences of exporting to Europe, America and Southeast Asia.
We have passed ISO9001:2008 and SGS audit. We have special know-how on polypeptide derivatives, prostagladin derivatives and pharmaceutical advanced key聽intermediates by customer developing and customer manufacture.
We always pay high attention to the quality of our products and are equipped with IR, GC, HPLC and other instruments that can satisfy the requirement of the research, development and the production in our group.
Warmly welcome customers at home and abroad to have a good cooperation with us in all kinds of forms and we promise to provide you the most satisfactory services.
Website:http://www.sinoway-chem.com
http://www.sinoway-chem.com
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