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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 (850)
 Physical Chemistry interview questions  Physical Chemistry Interview Questions (57)
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 Chemistry AllOther interview questions  Chemistry AllOther Interview Questions (71)
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
 

 
 
 
Other Analytical Chemistry Interview Questions
 
  Question Asked @ Answers
 
In the test for control of absorbance in UV calibration why do we use only potassium dichromate and what is purpose of taking a specified amount of 57.0-63.0mg? Cipla 6
NMR is both qualitative and quantitative?EXPLAIN   2
define beer-lambertslaw. laurus 2
What is Impuriteis? Zydus-Cadila 2
why we use pyridine to determine moisture content of acetonel Lee-Pharma 2
What is the difference between Paddle and Basket Why we are using Basket or paddle in dissolution. Cipla 3
What is the difference between the optics of UV and PDA Detectors ? Neuland 2
what is difference between polarity and dipolemoment Neuland 3
How will you select mobile phase in HPLC Method Development   3
which functional group we can detect in IR?   1
What is reaction takes place when water content analysis is done   2
what is rs test why we are perfoming rs test   2
 
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