Any free Electronic Laboratory Notebook suitable for Organic Synthesis?

More Teodoro S Kaufman's questions See All

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

03 April 2019 9,589 1 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

31 December 2014 1,672 14 View

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

Thanks in advance!

07 August 2014 3,633 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...

06 July 2014 4,568 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...

01 February 2013 7,074 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...

31 December 2012 2,250 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 6,701 3 View

• What the possible Persistent Organic Pollutants and Heavy metals present in fluorspar, sediments, and water bodies around its mining area?

Approximate concentrations are require in compared with the WHO permissible limts

11 August 2024 2,723 1 View

Which Scopus Journal provides the most affordable fees?

"PUBLISHING IN A SCOPUS JOURNAL" Researchers are now at a cross road. The critical need to publish in a Scopus or ISI, etc journal is ever vital. Journal Publication fees must be submitted....

10 August 2024 8,621 1 View

Basis set and input instruction to calculate HOMO and LUMO using Orca for Imidazolium based organic salts?

Hey there, As a synthetic chemist delving into theoretical calculations for my imidazolium-based organic molecules, I would greatly appreciate any guidance on the appropriate input instructions...

09 August 2024 5,444 7 View

GC-MS retention index prediticon?

Hello experts, Does anyone know any free software about retention index prediction ?

08 August 2024 7,403 2 View

How to calculate CCS for Sodiated adduct ions and Multiply Charged Ions?

I'm currently working on calculating the collision cross section (CCS) for various ions, and I'm facing challenges when dealing with sodiated and multiply charged ions. Most of the resources I’ve...

08 August 2024 8,329 0 View

Separation of organic acids-HPLC?

Hello What should be done to separate and identify organic acids in HPC when their RetTime is the same?Like oxalic acid with Propanoic Acid.or acids that have a very close RetTime.

07 August 2024 8,782 3 View

Project/Experimental assistance ？?

Do experiments on behalf of Our Business: Laboratory animal rearing Animal modeling Experimental animal behavior detection, image ultrasonic detection, electrophysiology platform Organoid...

05 August 2024 5,829 1 View

Could you please suggest methods to compare free protein and immobolized protein binding properties?

I have an antibody binding generic protein and I need to compare its activity in a free and immobolized form. I understand that there are a number of methods to determine Kd value of a free...

05 August 2024 5,311 0 View

How to convert g/kg Humic acid dose to kg/ha?

I used humic acid at 0.044 g/kg soil in my pot experiment. But finally, I have to recommend kg/ha. Each pot's soil weight was 11 kg. What is the solution?

02 August 2024 7,186 6 View

Where can I find free research instruments for Nursing?

for eg. transition shock scale

01 August 2024 5,998 0 View