Chandra Devan

2 Questions 15 Answers 0 Followers

Questions related from Chandra Devan

Can we quantify metabolites from a plant extract using percentage of area under graph instead of a standard compound?

let's say I injected a plant extract (5mg/ml) into a HPLC system (1200 Agilent series) with injection volume of 10ul. So technically, I am introducing 0.05mg of extract into the HPLC system and...

08 August 2017 7,533 5 View

Can I use a different standard to quantify a phenolic acid which has similarity in chemical structure, although the MS fragmentation is not the same?

I have a doubt in quantifying a phenolic acid from a herb that I am working on. Let say I named this phenolic acid as (A) and its purified standard is not available in the local market. However, I...

10 October 2012 4,127 28 View