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B J Venhuis

Showing results (1-10 of 11) with videos related to

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Journal of Pharmaceutical and Biomedical Analysis|April 3, 2012
Towards a decade of detecting new analogues of sildenafil, tadalafil and vardenafil in food supplements: a history, analytical aspects and health risksB J Venhuis, D de Kaste
Journal of Pharmaceutical and Biomedical Analysis|January 22, 2008
Structure elucidation of a novel synthetic thiono analogue of sildenafil detected in an alleged herbal aphrodisiacB J Venhuis, G Zomer, D de Kaste
Pharmeuropa Bio & Scientific Notes|January 19, 2013
On the formation of bromhexine impurity E and its chromatographic behaviourB J Venhuis, M Weda, D de Kaste, et al.
Journal of Pharmaceutical and Biomedical Analysis|September 29, 2009
The identification of (-)-trans-tadalafil, tadalafil, and sildenafil in counterfeit Cialis and the optical purity of tadalafil stereoisomersB J Venhuis, G Zomer, M J Vredenbregt, et al.
Nederlands Tijdschrift Voor Geneeskunde|August 18, 2016
[Not Available]B J Venhuis, J H G Scholl, P H J Keizers
Journal of Pharmaceutical and Biomedical Analysis|December 3, 2013
Dose-to-dose variations with single packages of counterfeit medicines and adulterated dietary supplements as a potential source of false negatives and inaccurate health risk assessmentsB J Venhuis, M E Zwaagstra, P H J Keizers, et al.
Journal of Pharmaceutical and Biomedical Analysis|December 15, 2010
The identification of a nitrosated prodrug of the PDE-5 inhibitor aildenafil in a dietary supplement: a Viagra with a popB J Venhuis, G Zomer, M Hamzink, et al.
Journal of Pharmaceutical and Biomedical Analysis|September 11, 2010
The identification of rimonabant polymorphs, sibutramine and analogues of both in counterfeit Acomplia bought on the internetB J Venhuis, M V Vredenbregt, N Kaun, et al.
Drug Testing and Analysis|January 27, 2016
Pharmacologically effective red yeast rice preparations marketed as dietary supplements illustrated by a case reportB J Venhuis, F van Hunsel, S van de Koppel, et al.
Food Additives & Contaminants. Part A, Chemistry, Analysis, Control, Exposure & Risk Assessment|November 23, 2013
Sildenafil and analogous phosphodiesterase type 5 (PDE-5) inhibitors in herbal food supplements sampled on the Dutch marketN M Reeuwijk, B J Venhuis, D de Kaste, et al.
Pageof 2

Showing results (1-10 of 11) with videos related to

Sort By:
Pageof 2
Journal of Pharmaceutical and Biomedical Analysis|April 3, 2012
Towards a decade of detecting new analogues of sildenafil, tadalafil and vardenafil in food supplements: a history, analytical aspects and health risksB J Venhuis, D de Kaste
Journal of Pharmaceutical and Biomedical Analysis|January 22, 2008
Structure elucidation of a novel synthetic thiono analogue of sildenafil detected in an alleged herbal aphrodisiacB J Venhuis, G Zomer, D de Kaste
Pharmeuropa Bio & Scientific Notes|January 19, 2013
On the formation of bromhexine impurity E and its chromatographic behaviourB J Venhuis, M Weda, D de Kaste, et al.
Journal of Pharmaceutical and Biomedical Analysis|September 29, 2009
The identification of (-)-trans-tadalafil, tadalafil, and sildenafil in counterfeit Cialis and the optical purity of tadalafil stereoisomersB J Venhuis, G Zomer, M J Vredenbregt, et al.
Nederlands Tijdschrift Voor Geneeskunde|August 18, 2016
[Not Available]B J Venhuis, J H G Scholl, P H J Keizers
Journal of Pharmaceutical and Biomedical Analysis|December 3, 2013
Dose-to-dose variations with single packages of counterfeit medicines and adulterated dietary supplements as a potential source of false negatives and inaccurate health risk assessmentsB J Venhuis, M E Zwaagstra, P H J Keizers, et al.
Journal of Pharmaceutical and Biomedical Analysis|December 15, 2010
The identification of a nitrosated prodrug of the PDE-5 inhibitor aildenafil in a dietary supplement: a Viagra with a popB J Venhuis, G Zomer, M Hamzink, et al.
Journal of Pharmaceutical and Biomedical Analysis|September 11, 2010
The identification of rimonabant polymorphs, sibutramine and analogues of both in counterfeit Acomplia bought on the internetB J Venhuis, M V Vredenbregt, N Kaun, et al.
Drug Testing and Analysis|January 27, 2016
Pharmacologically effective red yeast rice preparations marketed as dietary supplements illustrated by a case reportB J Venhuis, F van Hunsel, S van de Koppel, et al.
Food Additives & Contaminants. Part A, Chemistry, Analysis, Control, Exposure & Risk Assessment|November 23, 2013
Sildenafil and analogous phosphodiesterase type 5 (PDE-5) inhibitors in herbal food supplements sampled on the Dutch marketN M Reeuwijk, B J Venhuis, D de Kaste, et al.
Pageof 2