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Questions related from Benjamin Teong
Recently I am going to modify Hyaluronic acid with EDC/NHS, does anyone have protocol or any suggestion about it? Thanks
03 May 2016 1,922 2 View
Regarding the modification of hyaluronan with EDC/NHS, in order to wash off the unbound EDC/NHS, common method is dialysis against water, but I heard of an alternative method is using ethanol...
16 December 2015 630 0 View
I am planning to do some micro-CT scanning of soft bio-materials (for example, hyaluronic acid). It seems that it requires some contrast agents.
16 March 2015 8,826 3 View
See above
12 January 2015 1,625 3 View
Since 1% of this polymeric solution is too viscous to pass through a 0.22 micrometer filter. Anyone else overcome this problem?
21 November 2014 1,665 13 View
I am currently working on hyaluronic acid, and I want to modify it with methacrylic anhydride to produce a methacrylated hyaluronic acid.
14 October 2014 9,788 3 View
Given that a UV bulb with 2x15 Watt, wavelength of 365nm, the intensity at 15cm is 2300uW/cm2. Just wondering how we calculate the intensity.
07 October 2014 4,908 23 View
I am not familiar with the organic chemistry, can someone explain how to determine the hydrophobicity from the molecular structure?
10 January 2014 2,911 0 View
I am wondering whether the level of viscosity affect the molecular weight of alginate? Let's say low viscosity have lower molecular weight, medium viscosity have higher molecular weight, true or...
12 December 2013 8,009 0 View
