How to extract water soluble amino compound from after aqueous work up?

4-Dimethyl amino pyridine is used in reaction.Product formed contains amino group along with amide & is highly water soluble. To remove 4-DMAP aqueous work up done. Please give solution. Thanks.

21 February 2021 1,883 1 View

Can any one suggest me good journals for "plant disease detection using machine learning" ?

any SCI,SCIE, and Scopus index ( or simillar) journals of relevant field

17 December 2020 7,148 4 View

How to perform Rietveld refinement of doped bulk powder sample using GSAS-2?

I have XRD data of a doped powder sample. How can I perform the Rietveld refinement using GSAS-2. When I use cif file of doped powder, symmetry is lost in the refining process. How to perform...

10 December 2020 9,717 4 View

How can we turn a short peptide having affinity for some compound into whole cell biosensor?

Greetings, I have a short stretch of 20 aa with strong binding affinity for a compound. I am trying to de some whole cell flourescence or visible biosensing technique based on this peptide. Can...

26 November 2020 8,322 3 View

Can i check superlattice period for tio2 thin film made via spin coating ?

Can i check superlattice period for tio2 thin film made via spin coating ? superlattice period is seen only in MBE or can be there in tio2 coated on glass via spin coating ??

20 September 2020 3,748 3 View

Can graphite rods moderator in nuclear waste as a radio isotope thermo-electric generator or beta decay energy harvester as mini battery or capacitor?

Can we use the graphite moderator rods from nuclear waste in the mini reactor ,beta voltage cell decay ? or we can use the thermo-electric generator is there any possibility? for some miniature...

15 September 2020 1,726 8 View

I have got the following photo luminescence spectra data of AU-PD tio2 film for diffrent depotion rates ,can some one help me to analyse it broadly?

i have got the following photo luminescence spectra data of AU-PD tio2 film for diffrent depotion rates ,can some one help me to analyse it broadly? can we discuss it ??

02 September 2020 3,260 6 View

Does SrTiO3 substrate makes any diffrence when we do coating of TiO2 or any other material ?

I have deposited on glass surface SrTiO3 . I want to deposit TiO2 over it via spin coating for further studies . Will I observe any difference in properties ? or Can I use this substrate for...

24 August 2020 6,654 3 View

What input parameters are need to be provided while Validation of results of Experimental Tension test in ANSYS Workbench?

I have created new material in ANSYS Workbench with parameters obtained from the experimental tension test. I have provided the data of Stress strain, E, Syt, Sut, density, poissions ratio while...

13 August 2020 5,458 5 View

Should one put position restraint on protein backbone during simulations?

Hi, I am studying a transporter protein. X ray crystallographic structure is not known yet. So, i am using homolgy modelled structures for my studies. I am curious if i should put position...

30 July 2020 3,191 1 View

Polymer composites suddenly solidifies?

I am making polymer composite by solvent mixing method. When I am trying to add filler solution in polymer solution it quickly get solidified. How to make them then uinform? It doesn't give time...

03 March 2021 7,540 4 View

Buffer Exchange using column packed with sephadex G-25 effect on protein concentration?

Hello, If i am doing a buffer exchange for an antibody of 1mg/mL, does the elution lose protein in the process of buffer exchange? For example, if i flow through 500 uL of 1mg/mL sample, and...

03 March 2021 6,299 3 View

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03 March 2021 5,360 2 View

What solvent can I used for Paal Knorr reaction between 6-amino hexanoic acid and 2.5 hexanedione?

I am try to make the Paal Knorr reaction between 2.5 hexnedione and 6-amino hexanoic acid, my problem is type of solvent to use, because 6-hexaminohexanoic acid is soluble in water but I am not...

02 March 2021 4,443 2 View

Waters 2707 HPLC autosampler problem?

I am using a 2707 waters HPLC device. When I try to inject a sample, it says missing plate or rack. I changed the needle and calibrated its position but I still get the same problem. I even get...

02 March 2021 1,408 1 View

How to polymerize TEOS?

I want to polymerize TEOS on a surface. I know that NH4OH is a preferred catalyst and an alcoholic solvent should be used .But I can not find certain amounts of each material to use. Does any one...

02 March 2021 1,404 6 View

How optimize the Size Exclusion Chromatography?

Hello! I'll do a size exclusion chromatography, but I only have an open column, and I'll perform the peptide extraction from yeast, using buffer lysis (sodium phosphate 50 mM/NaCl 30 mM/DNAse and...

01 March 2021 2,215 2 View

How can extract ciprofloxacin hydrochloride disolve in water er to organic solvent such as dichloromethan or any other solvent?

I need a procedure to extract the ciprofloxacin hydrochloride from aqueous solution by using dichloromethane in detail,. I thank you very much.

01 March 2021 4,306 1 View

How to separate water from glycerol solvent in a solvent recovery vacuum distillation column?

I am currently doing my third year design project. I have been assigned to design a glycerol recovery column in vinyl acetate monomer production. The process unit before the recovery column is an...

01 March 2021 9,525 4 View

Precipitate after adding laemmli buffer to protein solution containing Potassium Acetate?

Hi, I am running a size exclusion chromatography experiment with a buffer containing Potassium Acetate as a salt. I analyse these fractions through SDS-PAGE. After boiling my SEC fractions in...

01 March 2021 2,622 3 View