Chiranjeev Sharma

10 Questions 9 Answers 0 Followers

Questions related from Chiranjeev Sharma

How to determine purity of DMF by UV for SPPS?

I would like to begin SPPS. The purity of DMF could cause issues while coupling if there is any purity. Although we have purchased DMF for peptide Synthesis. However, I would like to check the...

06 June 2016 1,007 4 View

What are the structural aspects of PNA-DNA/RNA interactions?

Could someone explain What are the structural aspects of PNA-DNA/RNA interactions in detail?

05 May 2016 3,272 0 View

What is the chemistry of the rTCA and its role in Origin of Life?

The supreme property of chemical matter is its potency to have given rise to the emergence of life. Yet life’s origin continues to be one of the big unanswered questions of natural science. How...

04 April 2016 4,455 2 View

Could someone suggest a research group or professor with the fund and PDF position in their group?

I'm an Organic Chemist experienced in the synthesis, characterization and crystallographic study of organic peroxides looking for Professors with the fund and PDF position in their group. I have...

09 September 2015 10,030 0 View

How to make 2 moles of a 35% by weight hydrogen peroxide solution from 30% hydrogen peroxide solution?

How to make 2 moles of a 35% by weight hydrogen peroxide solution from 30% hydrogen peroxide solution? If the procedure asks for 2 mole of H2O2. Then can we calculate the weight of that much...

03 March 2015 2,361 8 View

How can I obtain the electron density of any organic compound experimentally & determine the O-O coupling constants between two O atoms?

We have crystallized some bioactive organic molecules. On the basis of van der Waals radius of oxygen we found them to possess remarkably short intramolecular oxygen oxygen interaction. Is IR and...

11 November 2014 8,123 1 View

What is the criteria for determining solubility?

If a compound dissolves by heating any compound till it's melting or to its boiling point in any solvent, can we say it's soluble? Is there some relation between the concept of saturation,...

10 October 2014 5,497 5 View

Does anyone know a protocol to measure the intramolecular interactions energy between two oxygen atoms?

We have crystallized some bioactive organic molecules. On the basis of van der Waals radius of oxygen we found them to possess remarkably short intramolecular oxygen...oxygen interaction. Further,...

10 October 2014 8,579 7 View

How to get (or crystallize) solid amino acids derivatives and peptides?

While working on peptides, we protected the amino acids and peptides. Even the very basic Boc protected Valine or Tyrosine is a thick oil which we use in the next step without purification. Even...

08 August 2014 6,754 4 View

Could organic peroxides have some role in the origin of life?

Could organic peroxides have some role in the origin of life? Can we have some critical and rigorous discussion whether in favor or against any role of peroxide in origin of life.

05 May 2014 5,556 2 View