Could anyone help me with determination of type of these alcohols based on being primary, secondary and tertiary?

Dear Researchers, Thank you for your interest in the topic. Could anyone help me with determination of the type of these alcohols based on being primary, secondary and tertiary? 1,2- and...

03 April 2018 3,111 0 View

Is there anyone who has the knowledge about cohesive energy and inter molecular forces?

Dear ResearchGate users, Thank you for interest in the topic. Is there anyone who has the knowledge about cohesive energy and inter molecular forces in polar and non-polar substances? I have some...

31 December 2017 5,385 0 View

Does any body have some information about a 7 MW electric motor?

Dear researchers, Thank you for your interest in the topic, In one of my studies I am going to use an electric motor to run the compressor of a gas-turbine power plant. The required power is 7...

11 December 2017 5,561 10 View

How can I publish a chapter book?

Hello. Thank you for interest in the topic. I have written a chapter book. But because all of my research was published as journal articles I do not know how can I submit something as a chapter...

02 March 2017 6,764 6 View

What is the difference between Hildebrand and Hansen solubility parameters?

Hello. Thank you for interesting in the topic. what is the difference between Hildebrand and Hansen solubility parameters? I know the definitions and the way of calculation, but can we suppose...

31 December 2016 1,158 4 View

What is the best treatment with authors who are not correspond to their articles?

Hello and thank you for interesting to the topic Every day we read a lot of articles in different fields. Sometimes we have some questions about them a lot of which can be answered by ourselves....

11 December 2016 2,938 2 View

Does any one can help me with application of dynamic relaxation in sector (Annular) plate?

Hello. Thank you for paying attention to this topic. Does any one can help me with application of dynamic relaxation in sector (Annular) plate? I'm looking forward to hearing from you dear...

10 November 2016 9,995 1 View

Is this possible to run MATLAB using all of the cores in a network?

Hi. I have the opportunity of using a computer network to run my MATLAB codes. I know, for using all of "a" computer cores, we can use "parpool" or "matlabpool" command, but is there a way to use...

04 May 2016 6,499 1 View

Does anyone know water tariff in Ankara, Turkey and Atlanta,U.S.A?

03 April 2016 8,708 4 View

What is the general form of stepwise regression equation?

Hello. Is there any general equation form for stepwise regression? I mean something like below exists for multiple linear regression: Y = a1x1+a2x2+....+anxn+epsilon Thanks.

03 April 2016 9,355 3 View

Does Napabucasin soluble in dichloromethane and in ethanol?

I need to prepare a solution of Napabucasin (inhibitor of cancer cell stemness) in dichloromethane. The drug is expensive, so maybe somebody already tried to do it. If it is soluble, what is the...

02 March 2021 9,945 3 View

What is the state of the drug inside solid lipid nanoparticles (SLNs)?

I am a little confuse with the mechanism of solid lipid nanoparticles (SLNs). The main point of encapsulating drugs into SLNs is because some drugs have low solubility in water. Therefore, SLNs...

01 March 2021 3,703 3 View

Do you kow of any database containing data on retention time, log P and polarizability for a large number of molecules?

Hi, I am a chemistry undergraduate doing my dissertation project on HPLC. In my project, I need to predict the HPLC retention time of 20 aromatic molecules, the calibration set. To do this I will...

24 February 2021 2,602 1 View

How to seperate PEG-4000 from aqueuse phase ?

Hello everyone , Please tell me if It possible to seperat POlyethelyn glycol -4000 from an aqueuse media by other ways rather heating . I have tried salting out by electrolyte solution to...

22 February 2021 7,285 5 View

How to analyse monosaccharide compositions from soluble fiber?

I have tried to hydrolyze the sample using 2 M TFA at 100C for 24, 48 h and 120C for 2 h. From these conditions, the HPLC results showed that peaks were not separated into monosaccharide. I found...

17 February 2021 5,230 1 View

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Hello. I ask for help - I need to get lithium tetraborate (soluble salt) from lithium carbonate and boric acid. In literature, everything seems to be simple - mix, ignite and - it's done. But it...

16 February 2021 9,523 2 View

Is There are any idea to achieve H NMR signals for swollen compound ??

the samples are not completely soluble - just swelled the solvents that's mean the sample may be partially soluble any suggestion, please

16 February 2021 8,801 3 View

Which non-coordinating solvent dissolves anhydrous Iron(II)chloride?

Hallo, i am looking for a non coordinating solvent that dissolves anhydrous FeCl2 for a synthesis in which i can not use solvents like thf, pyridin etc.. I already tried benzene (no solubility),...

11 February 2021 6,105 1 View

DMSO concentration in cell culture? Precipitating while PBS is added?

I am testing a compound on RAW 264.7. the compound is soluble in DMSO. but to ensure that final concentration of dmso is not more than 0.1%, we are first dissolving it in dmso and then diluting it...

11 February 2021 1,136 3 View

Solubility of PMP in solvent?

What is the maximum solubility limit of poly(4-methyl-1-pentene) in N,N, dimethylformamide? I gone through solubility parameter concept but I did not get the answer for maximum amount of polymer...

02 February 2021 947 3 View