8 Questions 35 Answers 0 Followers
Questions related from Vicente Martí-Centelles
I am working on a book chapter and I would like to ask if redrawing figures require copyright permission or it is copyright-free?
08 August 2019 6,990 1 View
I have a technical grade sample of 2-Aminoanthraquinone and I need to purify it. Could anyone recommend the best solvent to purify the product by recrystallization? Many thanks Vicente
01 January 2018 6,885 3 View
Dear all, I was wondering if anyone could provide me any reference to a book or review of the definition of Conversion and Yield (the IUPAC definition would be great). Many thanks! Vicente
03 March 2017 6,264 0 View
Dear all, I would like to ask you if your have Is it possible to buy LEDs with their wavelength emission maximum (or ideally with the full emission spectra)? I would like to use these LEDs as...
04 April 2016 4,404 7 View
Dear all, I would like to ask your advice to measure accurate reaction kinetics of as photochemical reaction using UV-Vis radiation. My concern is to have a constant an reproducible source...
03 March 2016 6,737 3 View
I am planning a synthesis using a Stille cross-coupling reaction and for this I need to prepare a Ar-Sn(Bu)3organic compound. Does any one has experience in the purification and stability of...
10 October 2015 3,415 7 View
Which is the most efficient and practical method for drying chloroform? I am particularly interested in removing water and also all ethanol (the commercial chloroform that I have is stabilized...
05 May 2014 9,014 45 View
In the manual only Amber, Dreiding, and UFF Molecular Mechanics Methods are described. Any ideas if this is possible?
01 January 2014 8,623 2 View
