Presentation is loading. Please wait.

Presentation is loading. Please wait.

TU/e eindhoven university of technology / department of chemical engineering and chemistry Software and Internet Resources for Capillary Electrophoresis.

Similar presentations


Presentation on theme: "TU/e eindhoven university of technology / department of chemical engineering and chemistry Software and Internet Resources for Capillary Electrophoresis."— Presentation transcript:

1 TU/e eindhoven university of technology / department of chemical engineering and chemistry Software and Internet Resources for Capillary Electrophoresis Jetse Reijenga 1 * and Hian Kee Lee 2 1 Eindhoven University of Technology, Netherlands 2 National University of Singapore title titel

2 TU/e eindhoven university of technology / department of chemical engineering and chemistry Communication CE literature search Software for parameter estimation Software for simulation Data analysis software Internet information resources content

3 TU/e eindhoven university of technology / department of chemical engineering and chemistry E-mail discussion list: cze-itp@muni.cz around 480 CE users, 1-25 e-mails/week Subscribe by sending to listserv@muni.cz the message:listserv@muni.cz SUBSCRIBE CZE-ITP firstname lastname my co-author: chmleehk@nus.edu.sg @muni.cz Virtual community

4 TU/e eindhoven university of technology / department of chemical engineering and chemistry Long-distance cooperation, example joint 20 MB web for exp results (with e.g. F2S.COM) virtual 50 MB drive on internet (e.g. FreeDrive) e-mail Chat (e.g. ICQ) Internet telephony (e.g. DialPad) Webcam (e.g. Netmeeting) communication

5 TU/e eindhoven university of technology / department of chemical engineering and chemistry Analytical literature on CD-ROM Anal. literature 22899

6 TU/e eindhoven university of technology / department of chemical engineering and chemistry CE literature data base CE literature d.perret@mds.qmw.qc.uk 6628

7 TU/e eindhoven university of technology / department of chemical engineering and chemistry MECC migration index prediction From: Yasushi Ishihama et al, Anal. Chem. 68(1996) 1028-1032 MECC predict

8 TU/e eindhoven university of technology / department of chemical engineering and chemistry logP (octanol/water) sources Experimental values (literature) Website (http://esc.syrres.com/interkow) Software: ACD/logP (ACD/Labs) CLOGP (BioByte) K OW WIN (Syracuse) SciLogP (SciVision) AccuLogP (Microsimulations) ProLogP (CompuDrug) logP pred

9 TU/e eindhoven university of technology / department of chemical engineering and chemistry Website logP correlationACD/ logP correlation Exp.correl

10 TU/e eindhoven university of technology / department of chemical engineering and chemistry Comparison of two logP estimators comparison

11 TU/e eindhoven university of technology / department of chemical engineering and chemistry Estimation software for pK a values pK estimate

12 TU/e eindhoven university of technology / department of chemical engineering and chemistry Buffer Workshop bufworks mbello@zarak.com

13 TU/e eindhoven university of technology / department of chemical engineering and chemistry Steady-state Steady-state Simulation IT@oemdata.nl

14 TU/e eindhoven university of technology / department of chemical engineering and chemistry Dyn. Simul. Dynamic Simulation gas@mail.natur.cuni.cz

15 TU/e eindhoven university of technology / department of chemical engineering and chemistry suggestion ??? mbello@zarak.com gas@mail.natur.cuni.czIT@oemdata.nl

16 TU/e eindhoven university of technology / department of chemical engineering and chemistry http:// and @ broaden our horizon for cooperation An estimated value is better than no value Visualization as 1 st step in method development The library is a virtual one There are no borders for information exchange Conclusions

17 TU/e eindhoven university of technology / department of chemical engineering and chemistry The Use of Fluorosurfactant FC-129 in Micellar Electrokinetic Capillary Chromatography Ronny de Ridder 1,2, Francesco Damin 1, Jetse Reijenga 2 and Marcella Chiari 1 1.Institute of Biocatalysis and Molecular Recognition, C.N.R., Milano, Italy 2.Laboratory of Instrumental Analysis, Eindhoven University of Technology, The Netherlands

18 TU/e eindhoven university of technology / department of chemical engineering and chemistry FC-129 N-ethyl-N-[(heptadecafluorooctyl)sulfonyl]glycine, K salt [CAS 2991-51-7], Aldrich (Steinheim, Germany)

19 TU/e eindhoven university of technology / department of chemical engineering and chemistry CMC FC-129 = 0.5 mM CMC SDS = 8 mM CMC determination

20 TU/e eindhoven university of technology / department of chemical engineering and chemistry Experimental Spectra-Phoresis 1000 TM (Thermo Separation Products, Freemont, CA, USA) Fused silica, 50  m ID, 375  m OD L t =400 mm, L d =320 mm, V=20 kV UV detection @ 200 nm Injection 5.17. 10 3 N/m 2 pressure, 4 s BGE: 12.5 mM Sodium tetraborate pH 9.9

21 TU/e eindhoven university of technology / department of chemical engineering and chemistry Results EOF and Micelle Mobility

22 TU/e eindhoven university of technology / department of chemical engineering and chemistry Results Homologue phenol series

23 TU/e eindhoven university of technology / department of chemical engineering and chemistry Results 2-, 3- and 4-ethylphenol

24 TU/e eindhoven university of technology / department of chemical engineering and chemistry Results retention factors

25 TU/e eindhoven university of technology / department of chemical engineering and chemistry Conclusions EOF- & Micelle mobility comparable systematic decrease in retention factor interesting selectivity differences


Download ppt "TU/e eindhoven university of technology / department of chemical engineering and chemistry Software and Internet Resources for Capillary Electrophoresis."

Similar presentations


Ads by Google