Teodoro S Kaufman

8 Questions 396 Answers 0 Followers

Questions related from Teodoro S Kaufman

How to obtain "corresponding author" name from DOI?

I wonder if there is any kind of algorithm enabling to access the names of the corresponding authors of papers from their DOI numbers. I look for such solution

04 April 2019 9,536 1 View

Any free Electronic Laboratory Notebook suitable for Organic Synthesis?

Does anybody know about a free electronic laboratory notebook suitable for synthetic organic chemistry experiments? It should be preferable in a software version, not online. Thanks for your help.

03 March 2018 9,121 2 View

Free software for calculation of pKa. Any help?

I will appreciate being informed about free software, able to calculate pKa of smal organic molecules from their structures. Thanks

01 January 2015 1,589 14 View

Does anybody have a good picture of Horvath's first HPLC instrument and willing to share it?

Thanks in advance!

08 August 2014 3,582 0 View

Does anyone have knowledge on the Arrhenius Equation; Activation energy and Gaussian?

In a reaction A --> B, is there any difference between the activation energy (Ea) calculated by the use of Arrhenius equation (chemical process carried our at two different temperatures) and...

07 July 2014 4,496 6 View

Preparation of 6-nitro salicylaldehyde.

I need some references (preferably recent) about the preparation of 6-nitro salicylaldehyde. I will appreciate your assistance. I know that Riemmer Tiemmannn gives only 3-4% yield; and that a...

02 February 2013 7,003 7 View

Agilent 8453 UV-Diode array. Procedure for saving successive spectra in matrix format

We have an Agilent 8453 diode array UV-Vis spectrophotometer. I am looking for a procedure (script, soft, etc.) enabling us to collect successive, like from a kinetic experiment, and to save the...

01 January 2013 2,188 7 View

Is there a Matlab toolbox for object classification according to shape & size?

I am looking for a free Matlab toolbox that should enable to count/classify objects in an image (B&W) according to their shape and size. Thanks in advance

01 January 1970 6,645 3 View