APPLICATION OF AN EXPANDED MODEL PROCEDURE FOR TRANSFER OF TLC SCREENING METHODS FOR SUBSTANDARD AND FAKE DRUGS DESIGNED FOR USE IN DEVELOPING COUNTRIES TO QUANTITATIVE HPTLC-DENSITOMETRY METHODS

REFERENCES

• O'Sullivan , C. ; Sherma , J. A Model Procedure for the Transfer of TLC Pharmaceutical Product Screening Methods Designed for Use in Developing Countries to Quantitative HPTLC-Densitometry Methods . Acta Chromatogr. 2012 , 24 , 241 – 252 .
   Web of Science ®Google Scholar
• Kenyon , A. S. ; Layloff , T. P. A Compendium of Unofficial Methods for Rapid Screening of Pharmaceuticals by Thin Layer Chromatography . http://www.pharmweb.net/pwmirror/library/tlc/tlcall.pdf
   Google Scholar
• Kenyon , A. S. ; Layloff , T. ; Sherma , J. Rapid Screening of Tuberculosis Pharmaceuticals by Thin Layer Chromatography. J. Liq. Chromatogr. Relat. Technol. 2001, 24, 1479–1490.
   Web of Science ®Google Scholar
• http://www.gphf.org
   Google Scholar
• Kaale , E. ; Risha , P. ; Reich , E. ; Layloff , T. An Interlaboratory Investigation of the Use of High Performance Thin Layer Chromatography to Perform Assays of Lamivudine-Zidovudine, Metronidazole, Nevirapine, and Quinine Composite Samples . J. AOAC Int. 2010 , 93 , 1836 – 1843 .
   PubMed Web of Science ®Google Scholar
• Reich , E. ; Schibli , A. A Standardized Approach to Modern High Performance Thin Layer Chromatography . J. Planar Chromatogr. -Mod. TLC 2004 , 17 , 438 – 443 .
   Web of Science ®Google Scholar
• Muller , E. E. ; Sherma , J. Quantitative HPTLC Determination of Diphenhydramine Hydrochloride in Tablet, Gelcap, and Capsule Antihistamine Pharmaceuticals . J. Liq. Chromatog. Relat. Technol. 1999 , 22 , 153 – 159 .
   Web of Science ®Google Scholar
• Patel , S. K. ; Patel , N. J. TLC Determination of Amitriptyline HCL, Arifluoperazine HCL, Risperidone, and Alprazolam in Pharmaceutical Products . Chromatographia 2009 , 69 , 393 – 396 .
   Web of Science ®Google Scholar
• Le Vaillant , Y. ; Brenier , C. ; Grange , Y. ; Nicolas , A. ; Bonnet , P. A. ; Massing-Bias , L. R. ; Rakotomanga , P. ; Koumare , B. ; Mahly , A. ; Absi , M. ; Ciss , M. ; Loueslati , M. H. ; Chauvey , D. Simultaneous Determination of Artesunate and Amodiaquine in Fixed Dose Combination by an RP-HPLC Method with Double UV Detection: Implementation in Interlaboratory Study Involving Seven African National Quality Control Laboratories . Chromatographia 2012 , 75 , 617 – 628 .
   Web of Science ®Google Scholar
• Agarwal , S. P. ; Ali , A. ; Ahuja , S. HPTLC Determination of Artesunate as a Bulk Drug and in Pharmaceutical Formulations . Indian J. Pharm. Sci. 2007 , 67 , 841 – 844 .
   Google Scholar
• Ferenczi-Fodor , K. ; Renger , B. ; Vegh , Z. The Frustrated Reviewer – Recurrent Failures in Manuscripts Describing Validation of Quantitative TLC/HPTLC Procedures for Analysis of Pharmaceuticals . J. Planar Chromatogr.-Mod. TLC 2010 , 23 , 173 – 179 .
   Web of Science ®Google Scholar
• Shewiyo , D. H. ; Kaale , E. ; Risha , P. G. ; Dejaegher , B. ; Smeyers-Verbeke , J. ; Vander Heyden , Y. HPTLC Methods to Assay Active Ingredients in Pharmaceutical Formulations: A Review of Method Development and Validation Steps . J. Pharm. Sci. Biomed. Anal. 2012 , 66 , 11 – 23 .
   PubMed Web of Science ®Google Scholar