Prapti Chakraborty

3 Questions 3 Answers 0 Followers

Questions related from Prapti Chakraborty

Why is my IS high in plasma when measured in GCMS?

Hello everyone, I am currently working on developing a method to quantify butyric acid in plasma on single quad-GCMS using electron impact mode. For this purpose, I am currently following this...

15 February 2024 3,889 0 View

Why is there low signals for PFBBr derivatised-d7 butyric acid in GCMS using EI mode?

I am determining butyric acid in plasma. For this, I am developing a method. I will be giving a brief on how I prepare my highest concentrated calibration standard. I prepare my internal...

19 December 2023 6,942 4 View

How should I store SCFA samples extracted with ethyl acetate?

I am working on optimizing a protocol of plasma sample containing short-chain fatty acids, mainly butyrate. I have been derivatizing the samples with 58.8 mg/mL of PFBBr in acetonitrile and...

17 July 2023 8,994 0 View