Vandana Srivastava

2 Questions 4 Answers 0 Followers

Questions related from Vandana Srivastava

Hi Everyone, I have a 1H NMR puzzle. I was surprised to see 1H spectrum of 1-iodo-1(E)hexene , splitting pattern?

For 1-iodo-1-hexene (I-CH=CH-CH2CH2CH2CH3), I am seeing 2 double triplet for 2 proton in the alkene region ( I-CH= and =CH-CH2) in 1HNMR. I checked spectrum in Lit. as well, they also have same...

21 December 2017 6,341 4 View

HPLC Pressure increasing with every injection, why?

I am running HPLC with plasma samples. I have prepared sample by adding ACN and MeOH (40ul plasma + 60ul organic solvent) in the plasma to precipitate the proteins, and centrifuge it for 10 min at...

04 April 2016 7,316 6 View