How can we separate Urea & semicarbazide in single HPLC
method ?
Answer Posted / satheesh kumar
semicarbazide is derivative of urea,two compunds separate
through Non-Aqueous reverse phase chromatography.
select columns also like a polar column namely silica column
(YMC PAck Silica,Hypersil silica)
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
Why are use silicon oil mr?
what are the standard methods for HPLC?
Difference between hlaf and rlaf
which situation gc hs and gc als require to use?
in hplc chromatogram started from left to right and in uv spectrum started from left to right
why sre you used Potassium hydrogen phthalate in standarisation of 1N NaOH and 0.1 N Perchloric Acid?
Is it nessesary all multimedia dissolution require descriminatory?
Why only Copper standard is used to calibrate Atomic Absorption spectrophotometer?
How would you decide dissolution medium for NCE compound of class I drug
how you start RS method development when for new product?
mode of absorption in alimentary canal?
what is the extinction coefficient for Indomethacin or at 319nm wave length.
Which parameter require to do for analytical method equivalency?
what is %labelled amount in content uniformity of dosage unit and its calculation?
we are performed SOR for a particular product the limit is -6 to -10.We face particular bathes it is not meeting the specification.we performed diffrent instrument diffrent analyst we are getting diffrent diffrent results.solvent is dimethyl sulfoxide what could be the reasion