Kishore Mallela

23 Questions 18 Answers 0 Followers

Questions related from Kishore Mallela

What is the difference between 'energy density' and 'power density' in practical sense?

I want to know about the difference as I don't understand what these parameters mean in real world application of the batteries

10 December 2018 6,291 11 View

My polymer is glassy solid yet stuck to whatmann fiter paper. how can I obtain my polymer?

I precipitated the polymer in methanol and then tried to filter the polymer. However, my polymer stuck to whatman filter paper. how can I obtain the polymer now?

21 September 2018 182 2 View

Can I dry macromonomers with Norbornene end cap at 120 degrees centigrade for 4 hours?

I synthesized polymers of PEO with different molecular weights with Norbornene end cap. I want to dry the sample in order to perform for the Ring Opening Metathesis Polymerization. Can I dry my...

06 June 2018 3,511 3 View

I am curious about how to find whether the conduction of electricity happened by protons rather than electrons?

I read a paper about the ion conductivity but I am still in doubt how to really confirm that conduction of electricity happened only by ions and not by electrons.Please help me in learning the...

01 March 2018 7,942 2 View

“can a norbornene endcapped poly(ethylene oxide) be dried azeotropically at 170 degrees centigrade”?

i fear norbornene end cap might be cleaved?

26 December 2017 5,864 0 View

How to prepare 1, 1-Dipheynylmethyl Potassium ?

I want to prepare DPMK initiator for my polymerizations. Please give me a pdf file of the journal necessary.

11 September 2017 244 3 View

Is the refractive index of both monomer and polymer same?

i want to synthesise the polymer with refractive index contrast.

13 August 2017 6,715 3 View

How do I prepare carbonate buffer?

i need to use carbonate buffer, but there are different procedures. please explain the standard procedure or please give me the good reference.

25 February 2015 8,060 8 View

What is the pH range for BSA in which it does not unfold?

BSA is used in spectral studies i need to observe the BSA properties in folded state...

27 January 2015 1,126 3 View

Do Cysteine thiol groups respond to the pH changes?

In the peptide sequence, what is the effect of pH on thiol groups in the middle of peptides and at the termini of the peptide?

08 January 2015 7,536 2 View

Can we wash rinkamide resin with water?

I am synthesizing a peptide on rink amide resin. So in one step I need to use Cs2CO3. I guess it can be removved by washing with water. Please help.

23 December 2014 3,783 7 View

Can anyone help me in synthesis of secondary amine on solid phase?

please help me giving references as well as the suggestions.

12 December 2014 6,259 2 View

How can I remove acetic acid from water when the product contained is an aromatic amine?

i want to separate my product which is aromatic amine from acetic acid which is used as solvent . i used about 20ml of the acetic acid as solvent.

24 November 2014 4,021 15 View

Will amine group interfere with conversion of carboxylic acid to amine in case of Schmidt reaction?

I have an amine group and carboxylic acid groups in the molecule and I want to convert it to diamine by using Schmidt reaction.

12 November 2014 6,231 1 View

What happens when Boc deprotection is done in a closed system in the case of solid phase synthesis?

I want to synthesize peptides in solid phase synthetic methods.

06 November 2014 5,532 4 View

Can orthoamino phenylboronic acid form amide bond with acid functionalized compound?

I want to synthesize the orthoamino phenylboronic acid derivatives.

23 October 2014 2,277 2 View

How do you prepare a Cu(I) solution for analytical assays?

I need to prepare a copper solution with a Cu(I) state.

16 October 2014 2,636 8 View

Can I use 150 mM NaCl solution to directly avoid cell rupture in aqueous solution ?

I want to do cell assays in buffer conditions and cells should not rupture .

08 October 2014 1,445 3 View

Can beta sheets be formed with short peptides (say a tripeptide) ?

in need of short peptides to form beta sheets.

23 September 2014 7,701 4 View

Why don't the peptides synthesised based on the binding sites present in proteins behave the same way in solution phase?

I want to design peptides probes with fluorescent moieties labelled for detecting biomolecules.

16 August 2014 4,662 3 View

What are the main reasons for the UV-Visible spectrum to occur below the zero value even though there is fluorophore present in the analyte?

I am trying to do titration based on the UV-Visible spectrometry.

12 August 2014 4,756 5 View

I want to remove moisture from the 18-crown-6 crown ether. Can anyone help me with the drying process?

I want to use 18-crown-6 as a complexing agent to the cation during the polymerization process. For this I need it to be moisture free.

01 January 1970 7,637 3 View

Can I use Alkoxide initiators for the anionic polymerization in high vacuum techniques?

I want to use alkoxide initiators for the polymerization of styrene. Can i use high vacuum techniques for the sodium alkoxide initiators.

01 January 1970 9,796 2 View