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CAS No 112809-51-5 , 4-[(4-cyanophenyl)-(1,2,4-triazol-1-yl)methyl]benzonitrile

  • Name: 4-[(4-cyanophenyl)-(1,2,4-triazol-1-yl)methyl]benzonitrile
  • Synonyms: 4,4'-((1h-1,2,4-triazol-1-yl)methylene)dibenzonitrile;4-[(4-cyanophenyl)-(1,2,4-triazol-1-yl)methyl]benzonitrile; Femera; CGS-20267; CGS 20267; 112809-51-5;Femara; Letrozol; Letoval;
  • CAS Registry Number:
  • Melting Point: 181-183 ºC
  • Density: 1.21g/cm3
  • Safety Statements: 36/37/39-26-22
  • Hazard Symbols: Xi: Irritant;C: Corrosive;
  • Molecular Weight: 285.30274
  • InchiKey: HPJKCIUCZWXJDR-UHFFFAOYSA-N
  • InChI: InChI=1S/C17H11N5/c18-9-13-1-5-15(6-2-13)17(22-12-20-11-21-22)16-7-3-14
    (10-19)4-8-16/h1-8,11-12,17H
  • Risk Statements: 36/37/38-20/21/22
  • Molecular Formula: C17H11N5
  • Molecular Structure:CAS No:112809-51-5 4-[(4-cyanophenyl)-(1,2,4-triazol-1-yl)methyl]benzonitrile
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112809-51-5 Letrozole

  • Letrozole Product Name: Letrozole Synonyms: Femara;Letrozol CAS No.: 112809-51-5 M.F.: C17H11N5 M.W.: 285.3 Assay: 99% Packing: 1kg/foil bag Melting Point: 181-183℃ Appearance: White or white crystalline powder
  • China Zhongshan Yuanyang Bio-pharmaceutical Technology Co., Ltd. [Manufacturer]
  • Tel: 86-0760-87919905
  • Address: No.88, Road Xinwen, Zhongshan City, Guangdong Province, China Zhongshan City ,nullChina
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112809-51-5 Letrozole (Femara,112809-51-5 )

  • High quality Letrozole (Femara,112809-51-5 ) Email:dahuamanager@whdhwy.com Skype:selenayang07 Whatsapp:+8615623826482 CAS: 112809-51-5 MF: C17H11N5 MW: 285.3 Assay: 98.0-102.0%. USP32 Character: White crystalline powder Packing: 1Kg/foil bag Delivery...
  • China Wuhan Dahua Weiye Pharmaceutical Co.,Ltd [Manufacturer]
  • Tel: 86-27-59848232
  • Fax: 86-27-59420980
  • Address: No. 45 Daijiangshan Jiangan District, Wuhan, Hubei, China Wuhan,HubeiChina
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112809-51-5 Letrozole

  • Letrozole Email:dahuamanager@whdhwy.com Skype:selenayang07 Whatsapp:+8615623826482 Synonyms:4,4'-(1H-1,2,4-Triazol-1-ylmethylene)bisbenzonitrile CAS No.:112809-51-5 Formula: C17H11N5 Molecular Weight: 285.30 Density: 1.21g/cm3 Melting Point:100-102 °...
  • Min. Order: 200
  • FOB Price: USD600 - 1600 /
  • China Wuhan Dahua Weiye Pharmaceutical Co.,Ltd [Manufacturer]
  • Tel: 86-27-59848232
  • Fax: 86-27-59420980
  • Address: No. 45 Daijiangshan Jiangan District, Wuhan, Hubei, China Wuhan,HubeiChina
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112809-51-5 High quality of Letrozole

  • High quality of Letrozole Synonyms:4,4'-(1H-1,2,4-Triazol-1-ylmethylene)bisbenzonitrile CAS No.:112809-51-5 Formula: C17H11N5 Molecular Weight: 285.30 Density: 1.21g/cm3 Melting Point:100-102 °C Boiling Point:374.4 °C at 760 mmHg Flash Point:180.3 °C...
  • Min. Order: 1000000
  • FOB Price: USD1 - 10 /
  • China Hubei Dahua Weiye Pharmaceutical Factory [Manufacturer]
  • Tel: 86-27-59848232
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  • Address: Daijiashan 45,Jiangan Economic Departmen Zone Wuhan,HubeiChina
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112809-51-5 Letra zole Skype:live:1184655656 Amy@whsrtechnology.com

  • Product name:Letrazole(Femara) Trade name:Femara CAS: 112809-51-5 Purity: 99.8% Appearance: white powder Min:10g Package: 1kg/ Aluminum foil bag or special disguised package Application:Femara is used for the treatment of post-menopause breast cancer...
  • China Wuhan Shengrong Technology Co.,Ltd. [Manufacturer]
  • Tel: 86-027-86399658
  • Address: Wuchang Wuhan,HubeiChina
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112809-51-5 Letrozole

  • Letrozole CAS : 112809-51-5 Molecular Formula: C17H11N5 Molecular Weight: 285.31 White or light yellow crystal Usage: Used as API in Treatment of breast disease. E-mail:cx06@yccreate.com sc01@yccreate.com Skype:oliviaqinqi Phone:86+18188938015 86+731...
  • Min. Order: 3000
  • China Zhuzhou Yuancheng Hezhong Technology Development Co., Ltd. [Manufacturer, Trading Company]
  • Tel: 86-731-22292017
  • Fax: --
  • Address: No. 388, Huangshan Rd, Tianyuan District zhuzhou,HunanChina
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112809-51-5 Letrozole Anadrol roy@yccreate.com

  • Letrozole Anadrol / Letrozole Femara / Male Bodybuilding Letrozole / Femara Steroid For Women Breast Cancer Treatment Detailed Product Description Quick Detail: Alias: FEMARA , CGS-20267 , LETROZOL , LETROZOLE , LetrozoleUsp28 , Letrozole99% , CGS-20...
  • FOB Price: USD1 - 10 /
  • China Hubei Yuancheng Saichuang Technology Co. [Manufacturer, Trading Company]
  • Tel: 86-027-50756025
  • Fax: 86-027-68886696
  • Address: No. 496 Zhongshan Road, Wuchang Wuhan,HubeiChina
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112809-51-5 Letrozole

  • 99%min high quality good price English name: Letrozole Alias: Femara CAS No.: 112809-51-5 Molecular formula: C17H11N5 Molecular weight: 285.3 Characters: White power . Use: pharmaceutical intermediates, after menopause advanced breast cancer, more fo...
  • China Landmark Life Science Technology Co.,Ltd [Manufacturer]
  • Tel: 86-852-27636557
  • Address: A-1068 Longmen Apt., Mingle Industrial Park, Meiban Ave, Baoan District, Shenzhen City, Guangdong, China shenzhen,GuangdongChina
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112809-51-5 Letrozole

  • Letrozole CAS : 112809-51-5 CAS : 112809-51-5 Molecular Formula: C17H11N5 Molecular Weight: 285.31 White or light yellow crystal Usage: Used as API in Treatment of breast disease.
  • Min. Order: 1000
  • FOB Price: USD1 - 1 /
  • China Raw Steroid Lab [Manufacturer]
  • Tel: 86-731-22290207
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  • Address: Huangshan Road Zhuzhou,HunanChina
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112809-51-5 Letrozole

  • Letrozole CAS : 112809-51-5 Molecular Formula: C17H11N5 Molecular Weight: 285.31 Molecular Structure: White or light yellow crystal Usage: Used as API in Treatment of breast disease.
  • China Zhuzhou Yuancheng Hezhong Technology Development Co., Ltd. [Manufacturer, Trading Company]
  • Tel: 86-0731-22290217
  • Fax: --
  • Address: No. 388, Huangshan Rd, Tianyuan District zhuhzou,HunanChina
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References of 4-[(4-cyanophenyl)-(1,2,4-triazol-1-yl)methyl]benzonitrile
Title: Letrozole
CAS Registry Number: 112809-51-5
CAS Name: 4,4¢-(1H-1,2,4-Triazol-1-ylmethylene)bisbenzonitrile
Synonyms: 1-[bis(4-cyanophenyl)methyl]-1,2,4-triazole; 4-[1-(4-cyanophenyl)-1-(1,2,4-triazol-1-yl)methyl]benzonitrile
Manufacturers' Codes: CGS-20267
Trademarks: Femara (Novartis)
Molecular Formula: C17H11N5
Molecular Weight: 285.30
Percent Composition: C 71.57%, H 3.89%, N 24.55%
Literature References: Nonsteroidal aromatase inhibitor; structurally related to fadrozole, q.v. Prepn: R. M. Bowman et al., EP 236940; eidem, US 4978672 (1987, 1990 both to Ciba-Geigy). Pharmacology: A. S. Bhatnagar et al., J. Steroid Biochem. Mol. Biol. 37, 1021 (1990). Clinical suppression of estrogen biosynthesis: L. M. Demers et al., ibid. 44, 687 (1993). EIA and HPLC determn in biological fluids: C. U. Pfister et al., J. Pharm. Sci. 83, 520 (1994). Clinical evaluation in breast cancer: A. Lipton et al., Cancer 75, 2132 (1995). Review of clinical efficacy: P. E. Goss, R. E. Smith, Expert Rev. Anticancer Ther. 2, 249-260 (2002).
Properties: mp 181-183°.
Melting point: mp 181-183°
Therap-Cat: Antineoplastic.
Keywords: Antineoplastic (Hormonal); Aromatase Inhibitors; Aromatase Inhibitors.