why there is a need of optical activity & specific optical
activity measurement by polarimeter

Answer Posted / lalitha

For chiral compounds,which are having steoreo isomers.

Is This Answer Correct ?    19 Yes 6 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

what is the principle of UV Vis spectroscopy, AAS, ICP OES,ICPAES, ICP-MS and FTIR

8476


how to select short coloum and long coloumn for new molecule

1824


what is mean by ambient temperature?

353


How to set specification of assay, fisdolution and related substances?

372


could negative ions be produced by bombardment process in mass spectrometry?

1305






in which situation require to use paddle and basket?

297


how require to fix the linearity and accuracy cincentration range?

672


what is definition of validation? which components are followed give detail?

1837


How we performed the force degradation for drug substance, is any specific guideline is available for each parameter(Acidic, basic, oxidation,heat)? what conditions you mentained for above parameters.

1802


if identification threshold crosses the limits then what next step?

341


why we use Dichlorobenzene.nitrobezine.t-butyldi sulhate.for calibration of gc Head space

1787


Why sodium hydroxide used for maintain pH of phosphate buffer

1849


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

6877


Related substance method equivalency on control sample or spiked sample?

310


Why dissolution test is not performed in all of the products

2050