Answer Posted / dinesh gurav
Recrystallisation is a crystallisation process of impure or
crude solid materials in different solvents and at diff.
experimental parameters like temp,pH and quantity of
solvents to elute out the unwanted compounds
[Impurities,Polymorphs] to get a compound of desired
quality.
| Is This Answer Correct ? | 4 Yes | 2 No |
Post New Answer View All Answers
mode of absorption in alimentary canal?
Why sometime potassium ortho phosphate mix with acetone use for sample preparation for hplc
Why we check moisture,ash & AIA in product
Why sodium hydroxide used for maintain pH of phosphate buffer
in which situation require to use paddle and basket?
What is column in chromatography?
Identify problem faced when mass spectroscopy is used with HPLC system ?
What is aggregate and fragments in SEC?
why require the ph, buffer during hplc mobile phase?
why multimedia dissolution require to do?
For limit test of heavy metals in BP, Method C require that the substance is ignited at a temperature not exceeding 800 °C. Why confines such the temperature?
1)What's the meaning of Absorption,give a example. 2)What's the meaning of Adsorption,give a example. 2)what is the difference between Absorption and Adsorption.
Please give idea about method development for cleaning method and how maco level establish
if peak get problamatic then what require to do?
what is impurity profile. how to interpret this impurity profile to a drug product or drug substance.
