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Optimization strategies for the analysis and purification of drug discovery compounds by reversed-phase high-performance liquid chromatography with high-pH mobile phases.

Journal of chromatography. A

Espada A, Marín A, Anta C.
PMID: 15043252
J Chromatogr A. 2004 Mar 19;1030(1):43-51. doi: 10.1016/j.chroma.2003.12.027.

Careful selection of both high-pH mobile phase as well as organic modifier, was performed in order to develop and optimize HPLC conditions for the separation of drug discovery compounds. High-pH mobile phases provide excellent chromatographic resolution and increased mass...

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Espada A, Marín A, Anta C. Optimization strategies for the analysis and purification of drug discovery compounds by reversed-phase high-performance liquid chromatography with high-pH mobile phases. J Chromatogr A. 2004;1030(1):43-51doi: 10.1016/j.chroma.2003.12.027.
Espada, A., Marín, A., & Anta, C. (2004). Optimization strategies for the analysis and purification of drug discovery compounds by reversed-phase high-performance liquid chromatography with high-pH mobile phases. Journal of chromatography. A, 1030(1), 43-51. https://doi.org/10.1016/j.chroma.2003.12.027
Espada, Alfonso, et al. "Optimization strategies for the analysis and purification of drug discovery compounds by reversed-phase high-performance liquid chromatography with high-pH mobile phases." Journal of chromatography. A vol. 1030,1 (2004): 43-51. doi: https://doi.org/10.1016/j.chroma.2003.12.027
Espada A, Marín A, Anta C. Optimization strategies for the analysis and purification of drug discovery compounds by reversed-phase high-performance liquid chromatography with high-pH mobile phases. J Chromatogr A. 2004 Mar 19;1030(1):43-51. doi: 10.1016/j.chroma.2003.12.027. PMID: 15043252.
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Concepts and practice of multidimensional high-performance liquid chromatography.

Advances in chromatography

Shalliker RA, Gray MJ.
PMID: 16248481
Adv Chromatogr. 2006;44:177-236. doi: 10.1201/9781420027150.ch4.

No abstract available.

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Shalliker RA, Gray MJ. Concepts and practice of multidimensional high-performance liquid chromatography. Adv Chromatogr. 2006;44:177-236doi: 10.1201/9781420027150.ch4.
Shalliker, R. A., & Gray, M. J. (2006). Concepts and practice of multidimensional high-performance liquid chromatography. Advances in chromatography, 44177-236. https://doi.org/10.1201/9781420027150.ch4
Shalliker, R Andrew, and Gray, Michael J. "Concepts and practice of multidimensional high-performance liquid chromatography." Advances in chromatography vol. 44 (2006): 177-236. doi: https://doi.org/10.1201/9781420027150.ch4
Shalliker RA, Gray MJ. Concepts and practice of multidimensional high-performance liquid chromatography. Adv Chromatogr. 2006;44:177-236. doi: 10.1201/9781420027150.ch4. PMID: 16248481.
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High-performance liquid chromatographic method for simultaneous quantification of eight major biologically active ingredients in 'Da-Chai-Hu-Tang' preparation.

Biomedical chromatography : BMC

Li CY, Chiu CH, Huang HS, Lin CH, Wu TS.
PMID: 16161181
Biomed Chromatogr. 2006 Apr;20(4):305-8. doi: 10.1002/bmc.572.

A simple, sensitive and specific high-performance liquid chromatographic method has been developed for the first time to simultaneously determine the eight major biologically active ingredients, namely paeoniflorin, naringin, sennoside A, baicalin, baicalein, saikosaponin a, rhein and emodin of the...

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Li CY, Chiu CH, Huang HS, et al. High-performance liquid chromatographic method for simultaneous quantification of eight major biologically active ingredients in 'Da-Chai-Hu-Tang' preparation. Biomed Chromatogr. 2006;20(4):305-8doi: 10.1002/bmc.572.
Li, C. Y., Chiu, C. H., Huang, H. S., Lin, C. H., & Wu, T. S. (2006). High-performance liquid chromatographic method for simultaneous quantification of eight major biologically active ingredients in 'Da-Chai-Hu-Tang' preparation. Biomedical chromatography : BMC, 20(4), 305-8. https://doi.org/10.1002/bmc.572
Li, Chia-Ying, et al. "High-performance liquid chromatographic method for simultaneous quantification of eight major biologically active ingredients in 'Da-Chai-Hu-Tang' preparation." Biomedical chromatography : BMC vol. 20,4 (2006): 305-8. doi: https://doi.org/10.1002/bmc.572
Li CY, Chiu CH, Huang HS, Lin CH, Wu TS. High-performance liquid chromatographic method for simultaneous quantification of eight major biologically active ingredients in 'Da-Chai-Hu-Tang' preparation. Biomed Chromatogr. 2006 Apr;20(4):305-8. doi: 10.1002/bmc.572. PMID: 16161181.
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Strategy for developing and optimizing liquid chromatography methods in pharmaceutical development using computer-assisted screening and Plackett-Burman experimental design.

Journal of chromatography. A

Li W, Rasmussen HT.
PMID: 14601837
J Chromatogr A. 2003 Oct 24;1016(2):165-80. doi: 10.1016/s0021-9673(03)01324-4.

We describe a three-step method development/optimization strategy for HPLC assay/impurity methods for pharmaceuticals, which include multiple-column/mobile phase screening using a system equipped with a column-switching device, further optimization of separation by using multiple organic modifiers in the mobile phase,...

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Li W, Rasmussen HT. Strategy for developing and optimizing liquid chromatography methods in pharmaceutical development using computer-assisted screening and Plackett-Burman experimental design. J Chromatogr A. 2003;1016(2):165-80doi: 10.1016/s0021-9673(03)01324-4.
Li, W., & Rasmussen, H. T. (2003). Strategy for developing and optimizing liquid chromatography methods in pharmaceutical development using computer-assisted screening and Plackett-Burman experimental design. Journal of chromatography. A, 1016(2), 165-80. https://doi.org/10.1016/s0021-9673(03)01324-4
Li, Weiyong, and Rasmussen, Henrik T. "Strategy for developing and optimizing liquid chromatography methods in pharmaceutical development using computer-assisted screening and Plackett-Burman experimental design." Journal of chromatography. A vol. 1016,2 (2003): 165-80. doi: https://doi.org/10.1016/s0021-9673(03)01324-4
Li W, Rasmussen HT. Strategy for developing and optimizing liquid chromatography methods in pharmaceutical development using computer-assisted screening and Plackett-Burman experimental design. J Chromatogr A. 2003 Oct 24;1016(2):165-80. doi: 10.1016/s0021-9673(03)01324-4. PMID: 14601837.
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[Simultaneous determination of four constituents in wild Gentiana lawrencei from Qinghai province by RP-HPLC].

Zhongguo Zhong yao za zhi = Zhongguo zhongyao zazhi = China journal of Chinese materia medica

Zhang X, Zhang H, Ji L.
PMID: 20209951
Zhongguo Zhong Yao Za Zhi. 2009 Nov;34(22):2884-6.

OBJECTIVE: To establish a RP-HPLC method for simultaneously determination of swertiamarin, gentiopicroside, sweroside, isoorientin in Gentiana lawrencei from Qinghai province.METHOD: The RP-HPLC method was used. Chromatographic column was the Kromasil C18 column (4.6 mm x 250 mm, 5 microm)....

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Zhang X, Zhang H, Ji L. [Simultaneous determination of four constituents in wild Gentiana lawrencei from Qinghai province by RP-HPLC]. Zhongguo Zhong Yao Za Zhi. 2009;34(22):2884-6
Zhang, X., Zhang, H., & Ji, L. (2009). [Simultaneous determination of four constituents in wild Gentiana lawrencei from Qinghai province by RP-HPLC]. Zhongguo Zhong yao za zhi = Zhongguo zhongyao zazhi = China journal of Chinese materia medica, 34(22), 2884-6.
Zhang, Xiaolong, et al. "[Simultaneous determination of four constituents in wild Gentiana lawrencei from Qinghai province by RP-HPLC]." Zhongguo Zhong yao za zhi = Zhongguo zhongyao zazhi = China journal of Chinese materia medica vol. 34,22 (2009): 2884-6.
Zhang X, Zhang H, Ji L. [Simultaneous determination of four constituents in wild Gentiana lawrencei from Qinghai province by RP-HPLC]. Zhongguo Zhong Yao Za Zhi. 2009 Nov;34(22):2884-6. Chinese. PMID: 20209951.
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[Determination of paprazine in Polygonum orientale of different commodities by HPLC].

Zhongguo Zhong yao za zhi = Zhongguo zhongyao zazhi = China journal of Chinese materia medica

Song J, Zhai Y, Wang R, Li N.
PMID: 20422986
Zhongguo Zhong Yao Za Zhi. 2010 Feb;35(3):272-4. doi: 10.4268/cjcmm20100303.

OBJECTIVE: To establish a method for the content determination of paprazine in Polygonum orientale, and provide a new evaluation index for the quality control for P. orientale.METHOD: HPLC was carried out on Agilent C18 (4.6 mm x 150 mm,...

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Song J, Zhai Y, Wang R, et al. [Determination of paprazine in Polygonum orientale of different commodities by HPLC]. Zhongguo Zhong Yao Za Zhi. 2010;35(3):272-4doi: 10.4268/cjcmm20100303.
Song, J., Zhai, Y., Wang, R., & Li, N. (2010). [Determination of paprazine in Polygonum orientale of different commodities by HPLC]. Zhongguo Zhong yao za zhi = Zhongguo zhongyao zazhi = China journal of Chinese materia medica, 35(3), 272-4. https://doi.org/10.4268/cjcmm20100303
Song, Jie, et al. "[Determination of paprazine in Polygonum orientale of different commodities by HPLC]." Zhongguo Zhong yao za zhi = Zhongguo zhongyao zazhi = China journal of Chinese materia medica vol. 35,3 (2010): 272-4. doi: https://doi.org/10.4268/cjcmm20100303
Song J, Zhai Y, Wang R, Li N. [Determination of paprazine in Polygonum orientale of different commodities by HPLC]. Zhongguo Zhong Yao Za Zhi. 2010 Feb;35(3):272-4. doi: 10.4268/cjcmm20100303. Chinese. PMID: 20422986.
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Optimization of micro-HPLC peak focusing for the detection and quantification of low hepcidin concentrations.

Journal of separation science

Mansion F, Chiap P, Houbart V, Crommen J, Servais AC, Fillet M.
PMID: 21721124
J Sep Sci. 2011 Aug;34(15):1820-7. doi: 10.1002/jssc.201100244. Epub 2011 Jul 01.

Micro-high-performance liquid chromatography is a miniaturized, economic and ecological chromatographic system allowing the use of reduced size chromatographic columns. Coupled with electrospray ionization tandem mass spectrometry, this technique can be used to detect and quantify low concentrations of peptides....

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Mansion F, Chiap P, Houbart V, et al. Optimization of micro-HPLC peak focusing for the detection and quantification of low hepcidin concentrations. J Sep Sci. 2011;34(15):1820-7doi: 10.1002/jssc.201100244.
Mansion, F., Chiap, P., Houbart, V., Crommen, J., Servais, A. C., & Fillet, M. (2011). Optimization of micro-HPLC peak focusing for the detection and quantification of low hepcidin concentrations. Journal of separation science, 34(15), 1820-7. https://doi.org/10.1002/jssc.201100244
Mansion, François, et al. "Optimization of micro-HPLC peak focusing for the detection and quantification of low hepcidin concentrations." Journal of separation science vol. 34,15 (2011): 1820-7. doi: https://doi.org/10.1002/jssc.201100244
Mansion F, Chiap P, Houbart V, Crommen J, Servais AC, Fillet M. Optimization of micro-HPLC peak focusing for the detection and quantification of low hepcidin concentrations. J Sep Sci. 2011 Aug;34(15):1820-7. doi: 10.1002/jssc.201100244. Epub 2011 Jul 01. PMID: 21721124.
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Simultaneous chemical fingerprinting and quantitative analysis of crude and processed Radix Scrophulariae from different locations in China by HPLC.

Journal of separation science

Zhang Y, Cao G, Ji J, Cong X, Wang S, Cai B.
PMID: 21548131
J Sep Sci. 2011 Jun;34(12):1429-36. doi: 10.1002/jssc.201100136. Epub 2011 May 06.

A validated liquid chromatography method was first developed to evaluate the quality of crude and processed Radix Scrophulariae extracts through establishing chromatographic fingerprint and simultaneous determination of five bioactive compounds, namely 5-hydroxymethylfurfural (5-HMF), acteoside, angroside C, harpagoside and cinnamic...

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Zhang Y, Cao G, Ji J, et al. Simultaneous chemical fingerprinting and quantitative analysis of crude and processed Radix Scrophulariae from different locations in China by HPLC. J Sep Sci. 2011;34(12):1429-36doi: 10.1002/jssc.201100136.
Zhang, Y., Cao, G., Ji, J., Cong, X., Wang, S., & Cai, B. (2011). Simultaneous chemical fingerprinting and quantitative analysis of crude and processed Radix Scrophulariae from different locations in China by HPLC. Journal of separation science, 34(12), 1429-36. https://doi.org/10.1002/jssc.201100136
Zhang, Yun, et al. "Simultaneous chemical fingerprinting and quantitative analysis of crude and processed Radix Scrophulariae from different locations in China by HPLC." Journal of separation science vol. 34,12 (2011): 1429-36. doi: https://doi.org/10.1002/jssc.201100136
Zhang Y, Cao G, Ji J, Cong X, Wang S, Cai B. Simultaneous chemical fingerprinting and quantitative analysis of crude and processed Radix Scrophulariae from different locations in China by HPLC. J Sep Sci. 2011 Jun;34(12):1429-36. doi: 10.1002/jssc.201100136. Epub 2011 May 06. PMID: 21548131.
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Early synthetic dyes--a challenge for tandem mass spectrometry.

Journal of mass spectrometry : JMS

Lech K, Wilicka E, Witowska-Jarosz J, Jarosz M.
PMID: 23378085
J Mass Spectrom. 2013 Feb;48(2):141-7. doi: 10.1002/jms.3090.

The present study concerns identification of early yellow synthetic dyes from silk fibers taken from the 1930 spring color palette of the Lyon Dyers' Guild (La Chambre Syndicale des Teinturiers). The identification was based mainly on the electrospray ionization...

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Lech K, Wilicka E, Witowska-Jarosz J, et al. Early synthetic dyes--a challenge for tandem mass spectrometry. J Mass Spectrom. 2013;48(2):141-7doi: 10.1002/jms.3090.
Lech, K., Wilicka, E., Witowska-Jarosz, J., & Jarosz, M. (2013). Early synthetic dyes--a challenge for tandem mass spectrometry. Journal of mass spectrometry : JMS, 48(2), 141-7. https://doi.org/10.1002/jms.3090
Lech, Katarzyna, et al. "Early synthetic dyes--a challenge for tandem mass spectrometry." Journal of mass spectrometry : JMS vol. 48,2 (2013): 141-7. doi: https://doi.org/10.1002/jms.3090
Lech K, Wilicka E, Witowska-Jarosz J, Jarosz M. Early synthetic dyes--a challenge for tandem mass spectrometry. J Mass Spectrom. 2013 Feb;48(2):141-7. doi: 10.1002/jms.3090. PMID: 23378085.
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Chromatographic background drift correction coupled with parallel factor analysis to resolve coelution problems in three-dimensional chromatographic data: quantification of eleven antibiotics in tap water samples by high-performance liquid chromatography coupled with a diode array detector.

Journal of chromatography. A

Yu YJ, Wu HL, Fu HY, Zhao J, Li YN, Li SF, Kang C, Yu RQ.
PMID: 23827465
J Chromatogr A. 2013 Aug 09;1302:72-80. doi: 10.1016/j.chroma.2013.06.009. Epub 2013 Jun 14.

Chromatographic background drift correction has been an important field of research in chromatographic analysis. In the present work, orthogonal spectral space projection for background drift correction of three-dimensional chromatographic data was described in detail and combined with parallel factor...

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Yu YJ, Wu HL, Fu HY, et al. Chromatographic background drift correction coupled with parallel factor analysis to resolve coelution problems in three-dimensional chromatographic data: quantification of eleven antibiotics in tap water samples by high-performance liquid chromatography coupled with a diode array detector. J Chromatogr A. 2013;1302:72-80doi: 10.1016/j.chroma.2013.06.009.
Yu, Y. J., Wu, H. L., Fu, H. Y., Zhao, J., Li, Y. N., Li, S. F., Kang, C., & Yu, R. Q. (2013). Chromatographic background drift correction coupled with parallel factor analysis to resolve coelution problems in three-dimensional chromatographic data: quantification of eleven antibiotics in tap water samples by high-performance liquid chromatography coupled with a diode array detector. Journal of chromatography. A, 130272-80. https://doi.org/10.1016/j.chroma.2013.06.009
Yu, Yong-Jie, et al. "Chromatographic background drift correction coupled with parallel factor analysis to resolve coelution problems in three-dimensional chromatographic data: quantification of eleven antibiotics in tap water samples by high-performance liquid chromatography coupled with a diode array detector." Journal of chromatography. A vol. 1302 (2013): 72-80. doi: https://doi.org/10.1016/j.chroma.2013.06.009
Yu YJ, Wu HL, Fu HY, Zhao J, Li YN, Li SF, Kang C, Yu RQ. Chromatographic background drift correction coupled with parallel factor analysis to resolve coelution problems in three-dimensional chromatographic data: quantification of eleven antibiotics in tap water samples by high-performance liquid chromatography coupled with a diode array detector. J Chromatogr A. 2013 Aug 09;1302:72-80. doi: 10.1016/j.chroma.2013.06.009. Epub 2013 Jun 14. PMID: 23827465.
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Optimizing selectivity during reversed-phase high performance liquid chromatography method development: prioritizing experimental conditions.

Journal of chromatography. A

Snyder LR, Dolan JW.
PMID: 23830242
J Chromatogr A. 2013 Aug 09;1302:45-54. doi: 10.1016/j.chroma.2013.05.082. Epub 2013 Jun 10.

Several different conditions can be varied to improve selectivity for reversed-phase chromatography (RPC). A reexamination of literature data suggests that changes in selectivity due to a change of column or mobile phase pH are largely replicated by changes in...

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Snyder LR, Dolan JW. Optimizing selectivity during reversed-phase high performance liquid chromatography method development: prioritizing experimental conditions. J Chromatogr A. 2013;1302:45-54doi: 10.1016/j.chroma.2013.05.082.
Snyder, L. R., & Dolan, J. W. (2013). Optimizing selectivity during reversed-phase high performance liquid chromatography method development: prioritizing experimental conditions. Journal of chromatography. A, 130245-54. https://doi.org/10.1016/j.chroma.2013.05.082
Snyder, Lloyd R, and Dolan, John W. "Optimizing selectivity during reversed-phase high performance liquid chromatography method development: prioritizing experimental conditions." Journal of chromatography. A vol. 1302 (2013): 45-54. doi: https://doi.org/10.1016/j.chroma.2013.05.082
Snyder LR, Dolan JW. Optimizing selectivity during reversed-phase high performance liquid chromatography method development: prioritizing experimental conditions. J Chromatogr A. 2013 Aug 09;1302:45-54. doi: 10.1016/j.chroma.2013.05.082. Epub 2013 Jun 10. PMID: 23830242.
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[Determination of tetrahydropulmatine content in treatment of winter's diseases in summer path by HPLC].

Zhongguo Zhong yao za zhi = Zhongguo zhongyao zazhi = China journal of Chinese materia medica

Zheng J, Li X, Zhou S, Zhang Q, Hu K, Liu J.
PMID: 22007544
Zhongguo Zhong Yao Za Zhi. 2011 Jun;36(12):1610-2.

OBJECTIVE: To establish a high performance liquid chromatography method for the determination of tetrahydropulmatine content in treatment of winter's diseases in summer path.METHOD: The analysis was performed on the Hypersil ODS2 column (4.6 mm x 250 mm, 5 microm)...

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Zheng J, Li X, Zhou S, et al. [Determination of tetrahydropulmatine content in treatment of winter's diseases in summer path by HPLC]. Zhongguo Zhong Yao Za Zhi. 2011;36(12):1610-2
Zheng, J., Li, X., Zhou, S., Zhang, Q., Hu, K., & Liu, J. (2011). [Determination of tetrahydropulmatine content in treatment of winter's diseases in summer path by HPLC]. Zhongguo Zhong yao za zhi = Zhongguo zhongyao zazhi = China journal of Chinese materia medica, 36(12), 1610-2.
Zheng, Jiahao, et al. "[Determination of tetrahydropulmatine content in treatment of winter's diseases in summer path by HPLC]." Zhongguo Zhong yao za zhi = Zhongguo zhongyao zazhi = China journal of Chinese materia medica vol. 36,12 (2011): 1610-2.
Zheng J, Li X, Zhou S, Zhang Q, Hu K, Liu J. [Determination of tetrahydropulmatine content in treatment of winter's diseases in summer path by HPLC]. Zhongguo Zhong Yao Za Zhi. 2011 Jun;36(12):1610-2. Chinese. PMID: 22007544.
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Showing 13 to 24 of 121 entries