Anyone knows a supplier for 4-aldehyde-3-arylsydone?

05 June 2015 7,282 0 View

Synthesis of 4-acetyl-3-phenyl sydnone?

31 December 2014 8,069 14 View

How do I find confounding variables?

If both dependent and independent variables are categorical, do I have to check for confounding? And what test should I use to find the confounding variables using SPSS?

04 May 2014 5,891 10 View

How can I purify N-(2-methoxycarbonylphenyl)-N-nitrosoglycine from the reaction mixture?

For further information please see the attached figure.

03 April 2014 6,654 3 View

What is the best method to convert chloroactic acid (ClCH2COOH) into chloroacetic anhydride (ClCH2CO-O-CO-CH2Cl)?

What is the best method to convert chloroactic acid (ClCH2COOH) into chloroacetic anhydride (ClCH2CO-O-CO-CH2Cl)?

11 December 2013 3,900 2 View

What is the melting point of N-[2-(Methyloxycarbonyl)phenyl]glycine?

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10 November 2013 473 5 View

White colonies on ChromAgar Candida?

What species of candida give white colonies on ChromAgar candida?

09 October 2013 5,173 8 View

What is the minimum purity of an isolated/synthesized compound to get a reliable IR/NMR/MS spectra?

What is the minimum purity of an isolated/synthesized compound to get a reliable IR/NMR/MS spectra?

09 October 2013 4,212 12 View

Mann-Whitney U test, Moses extreme reactions and Wald-Wolfowitz runs?

When running the Legacy Dialogs for two independent samples using SPSS, there are many tests like Mann-Whitney U test, Moses extreme reactions and Wald-Wolfowitz runs. What is the difference...

05 June 2013 5,665 5 View

Can anybody provide a simple method for the preparation of Ethyl N-(4-chlorophenyl)glycinate?

Can we start from 4-chloroaniline?

04 May 2013 7,566 4 View

error in running a model in Abaqus

Excessive rotation of nodes in node set ErrNodeExcessRotation-Step1

17 August 2021 0 0 View

error in modelling model in Abaqus

Excessive rotation of nodes in node set ErrNodeExcessRotation-Step1

17 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

MD MOE RMSD

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

07 August 2021 0 0 View

MGL tools

20 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

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