in what basis wavelength will select for a compound at
initial method development trials
Answers were Sorted based on User's Feedback
Answer / ramkrishna thakare
1 ) for any unknown compound firstly solubility check.
2 ) then on the basis of solubility UV - scanning should
be done
3 ) on the basis of UV - scanning Maxima must be
checked.& then on the basis MAXIMA wavelength should be
selected.it may multiwavelength or single-wavelength maxima .
RAMKRISHNA THAKARE -------SANDOZ
| Is This Answer Correct ? | 29 Yes | 1 No |
Answer / u.venkatramireddy
Based on Chromophore in the compound
posted by uvreddy
DrReddy's
| Is This Answer Correct ? | 4 Yes | 2 No |
Answer / vijay
Based on wavelength of the compound. Not only lambda max we have to consider co-elute peak, cut off value of solvent.
| Is This Answer Correct ? | 1 Yes | 0 No |
Answer / shami thakur
Not mentioned type of method development UV or HPLC
During hplc method development mobile phase are selected according to dissociation constant value and all study carried with the help of PDA detector wavelength range 200-400nm
| Is This Answer Correct ? | 1 Yes | 0 No |
is it necessary to do HPLC calibration at wavelength 315nm if we are doing analysis at this wavelangth
If i performing one analysis on C8column then the same analysis done on C18 column then what will happen about Rt;Resulution;Peak shape Explain ?
what is different when impergnated silica plates are used in separation of azo dyes using column chromatography?
In Related Substances Test how we can reside the limit of impurity ?
why we are adjusting the ph in buffer solution preparation
what is the criteria for choosing capillary column in GC??is it dependent on sample load?
Describe your experience with analytical instrumentation?
3 Answers Alembic, Apotex, Aurobindo, DLF, Enal Drugs, Lupin, Natco, Pharma,
Why six unit used for precision?
why we use prednisone tablet in chemical callibration of dissolution apparatus?
6 Answers Cipla, Mylan, Umedica Laboratories,
What should be the level/ Percentage of Arsenic in Arsenic free zinc.
0 Answers FDC, Laurus, Pharmaceutical,
why you are using benzoic acid for water content determination in TEA
What do you mean by potency in Analytical industry