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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

  • China Xingcheng Chempharm Co., Ltd [Manufacturer]
  • Tel: +86-576-88525005/ +86-576-88886292
  • Fax: +86-576-88225056
  • Address: B Area, 10F, Yaoda Mansion, 289, Shifu Road, Taizhou, Zhejiang, China 318000 null,nullChina
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112809-51-5 Letrozole

  • China Wuxi Mizat Chemical Technology Co., Ltd. [Manufacturer]
  • Tel: +86-510-86106900/ +86-510-86125752
  • Fax: +86-510-86125752
  • Address: No.205,zhencheng Road,
    HI-TECT District,
    Wuxi, Jiangsu,China null,nullChina
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112809-51-5 Letrozole

  • China Taiyuan RHF CO., ltd. [Manufacturers]
  • Tel: 0351-7436719
  • Fax: +86-351-7436719
  • Address: Shuangta South Alley 46,2-1, YingZe Area,Taiyuan, ShanXi null,ShanXiChina
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112809-51-5 Letrozole

  • China ORCHID CHEMICAL SUPPLIES LTD (OCS) [Importer/Exporter]
  • Tel: +86-571-85395792
  • Fax: +86-571-85420103
  • Address: 607, North Zhongshan Road, Hangzhou 310000 China null,ZhejiangChina
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112809-51-5 LETROZOLE

  • United States LGM Pharma [Manufacturer]
  • Tel: 561-981-9994
  • Fax: 561-892-0580
  • Address: 922 Clint Moore Road
    Boca Raton, FL 33487 null,nullUnited States
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112809-51-5 LETROZOLE-D4

  • Canada TLC PharmaChem., Inc. [Manufacturer]
  • Tel: 905-760-1098
  • Fax: 905-760-2098
  • Address: TLC PharmaChem., Inc.
    5-150 Connie Crescent
    Concord, Ontario
    L4K 1L9, Canada null,nullCanada
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112809-51-5 Letrozole

  • China XinChem Corporation [Manufacturers]
  • Tel: +86-(21)-34123252
  • Fax: +86-(21)-54153973
  • Address: 102/30, 3455 Chunshen Road, Shanghai 201100, null,ShanghaiChina
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112809-51-5 LETROZOLE

  • Canada Synth?se AptoChem Inc. [Manufacturer]
  • Tel: 514-496-4252
  • Fax: 514-496-4253
  • Address: Synth?se AptoChem Inc.
    6100 Royalmount Ave
    Montreal, QC
    Canada
    H4P 2R2 null,nullCanada
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112809-51-5 Letrozole

  • Letrozole 112809-51-5 Lestaurtinib "111358-88-4 " Leucovorin calcium Lenalidomide(other anti-cancers) 191732-72-6 Linezolid 165800-03-3 Lumiracoxib 220991-20-8 Lopinavir 192725-17-0 Masitinib 790299-79-5 Maraviroc 376348-65-1
  • China Wuhan Sunrise Technology development company limited [Manufacturers]
  • Tel: +86-27-83314682
  • Fax: 86 27 83314682
  • Address: Floor 5, Wunan Road No.15, Haixia Investment Zone, Wujiashan Wuhan, China Wuhan,HubeiChina
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112809-51-5 Letrozole

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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.