How to crystallize product that crash out from an aqueous solution?

I run my reaction in water and leave it for slow evaporation. The product crashed out after a week, which are not suitable for X-ray crystallography. I have tried to dilute the product and slowly...

01 February 2016 907 3 View

What solvent and electrolyte combination is suitable for a large potential window with glassy carbon electrode in non-aqueous condition?

01 February 2016 3,639 4 View

Why does the GC electrode get oxidized with 1M NaOH?

I have been trying to get a background CV with 1M NaOH. As soon as I do IR compensation, the program says "Resistance is TOO HIGH". I can see bubbles forming in the GC electrode and auxillary Pt...

07 August 2015 672 9 View

Is there any solvent system where metal triflates precipitate out?

05 June 2015 4,166 3 View

What is the best way to crystallize sodium hydroxide for electrochemical studies?

I have tried to crystallize with sodium hydroxide with ethanol. However, I can still see a peak at 1.3V vs. Ag/AgCl in my CV graph.

05 June 2015 4,474 3 View

How does an Ocean-Optics HIOXY oxygen sensor work?

I am curious how this system work?

04 May 2015 7,513 2 View

I am getting flaky solids after crystallization. What kind of solvent system should I used?

I have been trying to crystallize my metal complex with slow diffusion of diethyl ether in acetonitrile and methanol. However I am getting flaky solids, instead of crystals. Could you share any...

04 May 2015 1,497 5 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

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

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

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

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

New Journal, "Integrative Psychological and Behavioral Science" -- do you not know, and have you not seen, this done before?

Question to you and THEM, the New Journal, "Integrative Psychological and Behavioral Science" -- do you not know, and have you not seen, this done before? There appears to be a core problem for...

02 March 2021 3,024 2 View

I am interested in medicinal chemistry field, which books are highly recommended to learn from?

I am at the beginner level in drug design and drug discovery, and I am interested to learn more about this field. Which books are highly recommended to start from and gives me all essential...

02 March 2021 8,437 2 View