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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 (Femara)

  • Letrozole (Femara) Synonyms: 4,4'-(1h-1,2,4-triazol-1-ylmethylene) bis-benzonitrile;Femara CAS: 112809-51-5 MF: C17H11N5 MW: 285.3 Product Categories: Anti-Cancer;Pharmaceutical material and intermeidates;Active Pharmaceutical Ingredients;Letrozole;A...
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112809-51-5 Letrozole (Femara)

  • Letrozole (Femara) CAS: 112809-51-5 Purity: 99% Appearance: white crystalline powder M.F.: C17H11N5 M.W: 285.3 Specifications: Appearance: White or off-white crystaline powder Solubility: Soluble in Chloroform; Soluble in ethanol if heated Ldentifica...
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112809-51-5 Letrozole (Letrazole, Femara)

  • Letrozole (Letrazole, Femara) High Purity Steroid Powder Testosterone Enanthate for Bodybuilding with good price and safe delivery! Skype: Cliuli123 and email cathy@yccreate.com CAS : 112809-51-5 Molecular Formula: C17H11N5 Molecular Weight: 285.31 W...
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112809-51-5 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℃ Payment Method: Money Gram/Western Union T/T , Bitcoin . Appearance: White or white crystalline powder Usage:Letrozole...
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112809-51-5 Letrozole CAS : 112809-51-5

  • 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. mxy08@ycphar.com skype:ap9739 www.chinarawsteroid.com
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  • 112809-51-5 Letrozole

    • Letrozole CAS : 112809-51-5 Synonyms:FEMARA;CGS-20267;LETROZOL;LETROZOLE;LetrozoleUsp28;Letrozole99%;CGS-20267, Femara Purity:99% Appearance:White or light yellow crystal Molecular Formula: C17H11N5 Molecular Weight: 285.31 Molecular Structure: Packa...
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    112809-51-5 112809-51-5 High Purity Body Building Powder Letrozole

    • Letrozole CAS : 112809-51-5 Assay:≥99.0%(HPLC) Melting point:181℃-183℃ Molecular Formula: C17H11N5 Molecular Weight: 285.31 Appearance:White or light yellow crystal Usage: Used as API in Treatment of breast disease. Packing: foil bag Payment: Bank...
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    112809-51-5 china high purity letrozole powder

    • Product Details: Alias: Femara CAS No.: 112809-51-5 MF: C17H11N5 MW: 285.3 Purity: 98.0~102.0% Appearance: White or Almost White Crystalline Powder Place of Origin: China Standard: USP/BP Usage: Used as API in Treatment of breast disease Applications...
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    112809-51-5 Letrozole / Femara Steroid Powders

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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.