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 7,007 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 6,904 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 6,281 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 4,420 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 6,753 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 3,432 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 9,042 45 View
In the manual only Amber, Dreiding, and UFF Molecular Mechanics Methods are described. Any ideas if this is possible?
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