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S- Sepharose C-101. Andy Hunter Alec Mackenzie Trevor Seelert. Purpose of Unit. Separate Proinsulin and other proteins from basic impurities Prepare the stream for further downstream purification. Cation exchange Chromatography. Equilibrate Load Rinse Elute Wash Regenerate.
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S-SepharoseC-101 Andy Hunter Alec Mackenzie Trevor Seelert
Purpose of Unit • Separate Proinsulin and other proteins from basic impurities • Prepare the stream for further downstream purification
Cation exchange Chromatography • Equilibrate • Load • Rinse • Elute • Wash • Regenerate
Process Flow Sheet New Design
Process Flow Sheet New Design
S-Sepharose Design • Scale-up keeping constant values
S-Sepharose Design • Scaled-up from US 101013 Patent
S-Sepharose Design • GE Chromaflow • GE AxiChrom
S-Sepharose Design • GE Chromaflow Column • Currently max D = 1200mm, H = 30cm • Custom Design available for D > 1200mm
Economics and Suppliers • S-Sepharose available from GE Healthcare • Chromaflow supplied by GE
IEC Alternatives • SP-Sepharose: Sulphopropyl • –O–CH2CHOHCH2OCH2CH2CH2SO3– • S-Sepharose: Sulphoethyl • no longer produced • –O–CH2–CH2–SO3– • Replaced by SP-Sepharose • Anion exchange resin • Q-sepharose • DEAE • HIC Columns • SEC/Gel Filtration
IEC Alternatives • Comparison of IEC
No Questions Allowed Disclaimer: The views presented in this slide are not necessarily those of any or all team members.