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Categories >> Sciences >> Chemistry >> Analytical Chemistry
 
 


 

 
 Organic Chemistry interview questions  Organic Chemistry Interview Questions (222)
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 Analytical Chemistry interview questions  Analytical Chemistry Interview Questions (846)
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Question
What is difference between Related Substance & Impurity 
Profile?
 Question Submitted By :: Analytical-Chemistry
I also faced this Question!!     Answer Posted By  
 
Answer
# 1
related substances mean process related compounds and degradation compounds of drug substances or products.

Impurity profile is a description of the identified and unidentified impurities present in a typical batch of API or products.(Terms such as byproduct, transformation products, degradation products, interaction products, esidual solvents,related products and toxic impurities)
 
Is This Answer Correct ?    39 Yes 5 No
Durga
 

 
 
 
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WHAT ARE THE PRIMARY STANDARDS?   4
HOW RRF IS CALCULATED IN HPLC   2
what is dissolution   5
How can we calibrate the burette dispencing capacity in metrorm kf titration calibration   1
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Why 1.2% KCl is used for limit of stray light? and why limit of stray light is required in UV calibration? Lupin 3
wat is reverse phase in hplc   2
What is the difference between low pressure gredient and high pressure gredient in hplc instrument?   3
 
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