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PUBMED FOR HANDHELDS

Journal Abstract Search

236 related items for PubMed ID: 17532168

  • 1. Use of liquid chromatography-mass spectrometry and a chemical cleavage reaction for the structure elucidation of a new sildenafil analogue detected as an adulterant in an herbal dietary supplement.
    Reepmeyer JC, Woodruff JT.
    J Pharm Biomed Anal; 2007 Aug 15; 44(4):887-93. PubMed ID: 17532168
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  • 2. Structure elucidation of a novel analogue of sildenafil detected as an adulterant in an herbal dietary supplement.
    Reepmeyer JC, Woodruff JT, d'Avignon DA.
    J Pharm Biomed Anal; 2007 Apr 11; 43(5):1615-21. PubMed ID: 17207601
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  • 3. Separation and structural elucidation of a novel analogue of vardenafil included as an adulterant in a dietary supplement by liquid chromatography-electrospray ionization mass spectrometry, infrared spectroscopy and nuclear magnetic resonance spectroscopy.
    Lee HM, Kim CS, Jang YM, Kwon SW, Lee BJ.
    J Pharm Biomed Anal; 2011 Feb 20; 54(3):491-6. PubMed ID: 20952140
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  • 4. Isolation and identification of thiohomosildenafil and thiosildenafil in health supplements.
    Zou P, Hou P, Oh SS, Chong YM, Bloodworth BC, Low MY, Koh HL.
    J Pharm Biomed Anal; 2008 Jun 09; 47(2):279-84. PubMed ID: 18316170
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  • 5. Structure determination of new analogues of vardenafil and sildenafil in dietary supplements.
    Park HJ, Jeong HK, Chang MI, Im MH, Jeong JY, Choi DM, Park K, Hong MK, Youm J, Han SB, Kim DJ, Park JH, Kwon SW.
    Food Addit Contam; 2007 Feb 09; 24(2):122-9. PubMed ID: 17364912
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  • 9. Identification of a new sildenafil analogue in a health supplement.
    Ge X, Li L, Koh HL, Low MY.
    J Pharm Biomed Anal; 2011 Nov 01; 56(3):491-6. PubMed ID: 21726974
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  • 10. Structural identification of a new acetildenafil analogue from pre-mixed bulk powder intended as a dietary supplement.
    Hou P, Zou P, Low MY, Chan E, Koh HL.
    Food Addit Contam; 2006 Sep 01; 23(9):870-5. PubMed ID: 16901855
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  • 11. Isolation and identification of a new sildenafil analogue adulterated in energy drink: propoxyphenyl sildenafil.
    Alp M, Coşkun M, Göker H.
    J Pharm Biomed Anal; 2013 Jan 01; 72():155-8. PubMed ID: 23146241
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  • 12. Structure elucidation of sildenafil analogues in herbal products.
    Blok-Tip L, Zomer B, Bakker F, Hartog KD, Hamzink M, Ten Hove J, Vredenbregt M, De Kaste D.
    Food Addit Contam; 2004 Aug 01; 21(8):737-48. PubMed ID: 15370823
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  • 13. Structure elucidation of a novel analog of sildenafil detected as an adulterant in a dietary supplement using LC-UV and LC/MS.
    Sakamoto M, Moriyasu T, Minowa K, Kishimoto K, Kadoi H, Hamano T, Fukaya H.
    J AOAC Int; 2012 Aug 01; 95(4):1048-52. PubMed ID: 22970570
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  • 14. Characterization of Sildenafil analogs by MS/MS and NMR: a guidance for detection and structure elucidation of phosphodiesterase-5 inhibitors.
    Mustazza C, Borioni A, Rodomonte AL, Bartolomei M, Antoniella E, Di Martino P, Valvo L, Sestili I, Costantini E, Gaudiano MC.
    J Pharm Biomed Anal; 2014 Aug 05; 96():170-86. PubMed ID: 24747148
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  • 16. Isolation and identification of hydroxythiohomosildenafil in herbal dietary supplements sold as sexual performance enhancement products.
    Li L, Low MY, Aliwarga F, Teo J, Ge XW, Zeng Y, Bloodworth BC, Koh HL.
    Food Addit Contam Part A Chem Anal Control Expo Risk Assess; 2009 Feb 05; 26(2):145-51. PubMed ID: 19680883
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  • 18. Screening for multiple phosphodiesterase type 5 inhibitor drugs in dietary supplement materials by flow injection mass spectrometry and their quantification by liquid chromatography tandem mass spectrometry.
    Song F, El-Demerdash A, Lee SJ.
    J Pharm Biomed Anal; 2012 Nov 05; 70():40-6. PubMed ID: 22695818
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  • 20. Use of liquid chromatography-mass spectrometry and a hydrolytic technique for the detection and structure elucidation of a novel synthetic vardenafil designer drug added illegally to a "natural" herbal dietary supplement.
    Reepmeyer JC, Woodruff JT.
    J Chromatogr A; 2006 Aug 25; 1125(1):67-75. PubMed ID: 16750214
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