Nirupama Singh

3 Questions 4 Answers 0 Followers

Questions related from Nirupama Singh

How can I differentiate the -NH group in the backbone and -NH2 group in the side chain of my poly(glutamine) polymer sample?

I have synthesized a poly(glutamine) sample and am currently analyzing it using NMR spectroscopy. I am facing challenges in differentiating the -NH protons from the backbone of the structure and...

13 May 2024 9,714 7 View

Which syringe pump is good to infuse/withdraw solutions during high temperature (300-400°C) synthesis?

Hello Everyone I am looking to buy a infuse/withdraw model syringe pump at used defined flow rates, volume, and time for high-temperature synthesis. Can you please suggest a good model/ company?...

11 September 2020 2,153 1 View

Hello everyone, can some one please explain the demetallation procedure? Is there any other way to prove ligand oxidation condition?

I have performed reactivity studies of penta coordinate copper complex (copper with BPMEN ligand and one perchlorate ) with hydrogen peroxide and triethylamine (10 eq. both). During ESI-MS...

14 April 2016 5,991 5 View