Abstract
A simultaneous cloud point extraction and precolumn derivatization method was developed for the determination of gabapentin in human plasma samples. o-Phthaldialdehyde in the presence of 3-mercaptopropionic acid and Triton X-100 were used as derivatization reagents and extraction solvent, respectively. Some parameters with an effect on the extraction, such as the concentration of Triton X-100, incubation time, equilibration temperature, ionic strength, and centrifuging time, were studied and optimized. Under the optimum conditions, average recovery of gabapentin was in the range of 94.5–98.7 %. The calibration curve was linear in the range of 0.01–50 μg/cm3. The limits of detection and quantification were 0.003 and 0.01 μg/cm3, respectively. The relative standard deviations were in the range of 0.9–5.2 %. The obtained results show that simultaneous derivatization and cloud point extraction combined with high-performance liquid chromatography is a sensitive and simple method for the determination of gabapentin in plasma samples.
Graphical abstract
Similar content being viewed by others
References
Ouellet D, Bockbrader HN, Wesche DL, Shapiro DY, Garofalo E (2001) Epilepsy Res 47:229
Gidal BE, Radulovic LL, Kruger S, Rutecki P, Pitterle M, Bockbrader HN (2000) Epilepsy Res 40:123
Hooper WD, Kavanagh MC, Dickinson RG (1990) J Chromatogr 529:167
Wolf CE, Saady JI, Poklis A (1996) J Anal Toxicol 20:498
Kushnir MM, Crossett J, Brown PI, Urry FM (1999) J Anal Toxicol 23:1
Borrey DCR, Godderis KO, Engelrelst VIL, Bernard DR, Langlois MR (2005) Clin Chim Acta 354:147
Lensmeyer GL, Kempf T, Gidal BE, Wiebe DA (1995) Ther Drug Monit 17:247
Hengy H, Kölle E (1985) J Chromatogr 341:473
Zhu Z, Neirinck L (2002) J Chromatogr B 779:307
Ifa DR, Falci M, Moraes ME, Bezerra FAF, Moraes MO, de Nucci G (2001) J Mass Spectrom 36:188
Ji HY, Jeong DW, Kim YH, Kim HH, Yoon YS, Lee KC, Lee HS (2006) Rapid Commun Mass Spectrom 20:2127
Garcia LL, Shihabi ZK, Oles K (1995) J Chromatogr B 669:157
Rada P, Tucci S, Perez J, Teneud L, Chuecos S, Hernandez L (1998) Electrophoresis 19:2976
Chang SY, Wang FY (2004) J Chromatogr B 799:265
Jalalizadeh H, Souri E, Barazandeh Tehrani M, Jahangiri A (2007) J Chromatogr B 854:43
Wad N, Krämer G (1998) J Chromatogr B 705:154
Gauthier D, Gupta R (2002) Clin Chem 12:2259
Chollet DF, Goumaz L, Juliano C, Anderegg G (2000) J Chromatogr B 746:311
Tang PH, Miles MV, Glauser TA, DeGrauw T (1999) J Chromatogr B 727:125
Juergens UH, May TW, Rambeck B (1996) J Liq Chrom Relat Technol 19:1459
Ratnaraj N, Patsalos NP (1998) Ther Drug Monit 20:430
Forrest G, Sills GJ, Leach JP, Brodie MJ (1996) J Chromatogr B 681:421
Jiang Q, Li S (1999) J Chromatogr B 727:119
Lindroth P, Mopper K (1979) Anal Chem 51:1667
Hodgin JC (1979) J Liq Chromatogr 2:1047
Roth M (1971) Anal Chem 43:880
Pramauro E, Prevot AB (1995) Pure Appl Chem 67:551
Saitoh T, Hinze WL (1991) Anal Chem 63:2520
Hinze WL, Singh HN, Baba Y, Harvey NG (1984) TrAC Trends Anal Chem 3:193
Fröschl B, Stangl G, Niessner R (1997) Fresenius J Anal Chem 357:743
Okada T (1992) Anal Chem 64:2138
Vermeij TAC, Edelbroek PM (2004) J Chromatogr B 810:297
Siddiqui FA, Arayne MS, Sultana N, Qureshi F, Mirza AZ, Zuberi MH, Bahadur SS, Afridi NS, Shamshad H, Rehman N (2010) Eur J Med Chem 45:2761
Belal F, Abdine H, Al-Majed A, Khalil NY (2002) J Pharm Biomed Anal 27:253
Manera M, Mirό M, Ribeiro MFT, Estela JM, Cerdà V, Santos JLM, Lima JLFC (2009) Luminescence 24:10
Matar KM, Abdel-Hamid ME (2005) Chromatographia 61:499
Acknowledgments
The authors gratefully acknowledge the support of the Islamic Azad University of Khorramabad and Razi Herbal Medicines Research Center, Lorestan University of Medical Sciences. The authors thank Dr. B. Rasoulian for his excellent collaboration.
Author information
Authors and Affiliations
Corresponding author
Rights and permissions
About this article
Cite this article
Pourghobadi, Z., Heydari, R., Pourghobadi, R. et al. Determination of gabapentin in human plasma using simultaneous cloud point extraction and precolumn derivatization by HPLC. Monatsh Chem 144, 773–779 (2013). https://doi.org/10.1007/s00706-012-0879-1
Received:
Accepted:
Published:
Issue Date:
DOI: https://doi.org/10.1007/s00706-012-0879-1