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Categories >> Sciences >> Chemistry >> Analytical Chemistry
 
 


 

 
 Organic Chemistry interview questions  Organic Chemistry Interview Questions (227)
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 Analytical Chemistry interview questions  Analytical Chemistry Interview Questions (859)
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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 ?    41 Yes 5 No
Durga
 

 
 
 
Other Analytical Chemistry Interview Questions
 
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what is polarity and how to calculate Reddy-Labs 1
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what is the difference between the ordinary loss on drying technique and vacuum oven technique? Divis-Laboratories 1
In Karl fischer titrator what medium we can choose to analysing aldehyde and ketone samples by using KF reagent   4
WHICH PRESSURE IS HIGH EITHER INJECTOR OR DETECTOR IN GAS CHROMATOGRAPHY Avon-Organics 4
When we calculate Impurity against impurity std.solution and when we calculate impurity against diluted standard with applying RRF? Torrent-Pharma 2
WHAT IS THE DIFFERENCE BETWEEN SPECIFIED IMPURITY AND IDENTIFIED IMPURITY Glenmark 1
What is the difference between spectro meter and spectro photo meter? Ranbaxy 1
same sample on two preapration gives differnt result during hplc analysis   3
some compound havving uv region but not give much more response during hplc analysis   2
what is the moisture content of Disodium hydrogen tartrate. how it can be calculted. as 16.5%   1
What is the difference between Capillary coloum and Packed coloum. Sun-Pharma 6
 
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