How can the GC or HPLC method is selected to determine the impurity profile in drug product?

Answer Posted / nirav

Your product is non-volatile then use hplc method, &
volatile product then use GC for determine impurities,
impurity profile.

Is This Answer Correct ?    13 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

Which are the diffrent grades of api in pharma?

314


Why acetonitrile and water are used as extraction solvent when analysis melamine? I thought they are miscible and won't be able to separate...

1223


how we can identify the impurity is coming below loq at transfering site?

383


Related substance method equivalency on control sample or spiked sample?

304


What is control room temperature and which guide line says?

1157






What is the main difference between ODS1 and ODS2 Hplc column.

4475


how to selecet an exact coloumn for an new molecule development by hplc how to select exact salt as buffer for new molecule development by hplc what is the the process to select the mode of saparation of compoundes by hplc what is the use of ph of buffer what is use of buffer,ph,organic phase,ans methods how the molecules get saparated in coloumn,

2042


USP methodology, EP methodology, IP methodology, among three if possible to use one methodology for qualify working standard to use USP, EP, IP ? Please explain...

1558


In rs method development when we are going area normalization method to dilute standard method?

945


what is different when impergnated silica plates are used in separation of azo dyes using column chromatography?

1519


What is delay volume?

850


Why we select scan range from higer wavelength to lower wavelength in uv visible spectroscopy and ftir spectroscopy ? .

461


why we should take dst factor for below 1%moisture samples

2200


what is mean by 40 in the dissolution basket mesh size?

293


why require the ph, buffer during hplc mobile phase?

407