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<article xlink="http://www.w3.org/1999/xlink" dtd-version="1.0" article-type="healthcare" lang="en"><front><journal-meta><journal-id journal-id-type="publisher">IJCRR</journal-id><journal-id journal-id-type="nlm-ta">I Journ Cur Res Re</journal-id><journal-title-group><journal-title>International Journal of Current Research and Review</journal-title><abbrev-journal-title abbrev-type="pubmed">I Journ Cur Res Re</abbrev-journal-title></journal-title-group><issn pub-type="ppub">2231-2196</issn><issn pub-type="opub">0975-5241</issn><publisher><publisher-name>Radiance Research Academy</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="publisher-id">2501</article-id><article-id pub-id-type="doi"/><article-id pub-id-type="doi-url">http://dx.doi.org/10.31782/IJCRR.2018.10132</article-id><article-categories><subj-group subj-group-type="heading"><subject>Healthcare</subject></subj-group></article-categories><title-group><article-title>Validated RP-HPLC Method for Quantification of Paclitaxel in Human Plasma __ampersandsignndash;__ampersandsignnbsp;Eliminates Negative Influence of Cremophor El&#13;
</article-title></title-group><contrib-group><contrib contrib-type="author"><name><surname>Kalluru</surname><given-names>Hindu</given-names></name></contrib><contrib contrib-type="author"><name><surname>C.</surname><given-names>Vinodhini</given-names></name></contrib><contrib contrib-type="author"><name><surname>K.</surname><given-names>Satish Srinivas</given-names></name></contrib><contrib contrib-type="author"><name><surname>M.</surname><given-names>Surulivel Rajan</given-names></name></contrib><contrib contrib-type="author"><name><surname>K.</surname><given-names>Chitra</given-names></name></contrib><contrib contrib-type="author"><name><surname>K.</surname><given-names>Mangathayaru</given-names></name></contrib></contrib-group><pub-date pub-type="ppub"><day>10</day><month>07</month><year>2018</year></pub-date><volume>3)</volume><issue/><fpage>5</fpage><lpage>10</lpage><permissions><copyright-statement>This article is copyright of Popeye Publishing, 2009</copyright-statement><copyright-year>2009</copyright-year><license license-type="open-access" href="http://creativecommons.org/licenses/by/4.0/"><license-p>This is an open-access article distributed under the terms of the Creative Commons Attribution (CC BY 4.0) Licence. You may share and adapt the material, but must give appropriate credit to the source, provide a link to the licence, and indicate if changes were made.</license-p></license></permissions><abstract><p>Background: Literature reports innumerable methods for quantification of paclitaxel in biological matrices. Most of these involve complicated extraction procedures like solid phase extraction, separate procedure for elimination of interference of Cremophor El, advanced and expensive instruments.&#13;
Objectives: The objective of the present research work is to develop and validate a simple, rapid, sensitive, economic and reproducible reverse phase __ampersandsignndash; high performance liquid chromatography method for the estimation of paclitaxel concentration in human plasma that eliminates negative influence of Cremophor El on recovery of paclitaxel.&#13;
Methods: Chromatographic separation of paclitaxel was carried out using C18 column (150 __ampersandsigntimes; 4.6 mm i.d., 4__ampersandsignmu;m particle size, Waters, Australia) with 60% acetonitrile, 40% of 10mM ammonium acetate buffer solution and 0.1% formic acid as a mobile phase at a flow rate of 1.0mL/min at ambient temperature. Validation was performed as per ICH Q2 guidelines.&#13;
Results: In this system the retention time was 3min. The detection limit was 5ng/mL and limit of quantification with reproducibility was 15ng/mL. Plasma samples were extracted using single solvent (tertiary __ampersandsignndash; Butyl Methyl Ether) liquid- liquid extraction with a recovery of 96-99%. Robustness of the method was established with variation in flow rate, detection wave length and mobile phase composition. Stability of paclitaxel during the study period was studied and found to be stable.&#13;
Conclusion: The developed method is easy to perform, quick, reproducible with good recovery without negative influence of Cremophor El and applicable to quantify paclitaxel in regular clinical practice for individualization of the therapies.&#13;
</p></abstract><kwd-group><kwd>Paclitaxel</kwd><kwd> Cremophor El</kwd><kwd> Single solvent extraction</kwd><kwd> Bioanalytical</kwd></kwd-group></article-meta></front></article>
