Can anyone suggest a method for amino functionalization of cellulose paper?

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What are the best strategies for HPLC method development of retention of highly polar anionic compounds having multiple pKa values (2-12) ?

kindly suggest the best HPLC method development attempts

31 December 2018 1,105 4 View

How can I determine the sorption capacity in solid phase extraction analysis by GC-MS?

I would like to find the saturation sorption capacity of functionalized graphene for a selected ananlyte by dispersive solid phase extraction in an aqueous medium. Can anyone please tell me the...

11 December 2014 3,814 8 View

What are some separation methods for hydrophilic neutral analytes from a non-polar matrix?

I need to know the methods to disperse polar sorbent in non-polar matrix (dodecane). What kind of chances enhances this property. Please suggest any one have suggestions, experience and literature...

31 December 2013 1,846 1 View

Can someone suggest a suitable reference for conversion of 1-pyrenebutyric acid to 1- pyrene propylamine?

Above conversion involves schmidt reaction.

09 October 2013 4,437 2 View

What are the roles of the chemicals involved in the preparation of graphene oxide from graphite?

I am doing oxidation of graphite by modified hummers method. What happens when we add hydrogen peroxide? How does the color change to yellow?

09 October 2012 7,896 2 View

MD MOE RMSD

How to calculate the RMSD values for a MD simulation using MOE?

07 August 2021 0 0 View

MD MOE RMSD

How to calculate the RMSD values for a MD simulation using MOE?

07 August 2021 0 0 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 View

fatal error

16 June 2021 0 0 View

fatal error

16 June 2021 0 0 View

fatal error

16 June 2021 0 0 View

flexibility of polymers chain

effect of double bond on the flexibility of polymers

07 April 2021 0 0 View

Formulation of polymer color flakes

I am writing to request some information for making polymer color flakes. I would appreciate the help.

17 March 2021 0 0 View

Chlorinated organic formation in odor control scrubbers using hypochlorite?

I'm involved in a study of odor control technologies for municipal wastewater treatment plant. One of the control options involves a chemical 2-stage (acid/alkaline) packed bed scrubber. The...

03 March 2021 3,661 2 View

What solvent can I used for Paal Knorr reaction between 6-amino hexanoic acid and 2.5 hexanedione?

I am try to make the Paal Knorr reaction between 2.5 hexnedione and 6-amino hexanoic acid, my problem is type of solvent to use, because 6-hexaminohexanoic acid is soluble in water but I am not...

02 March 2021 4,443 2 View