What is the difference between known and unknown impurities?
Answer / nikil kumar
Known impurities in related substance are related to the structure of compound, sometimes it may be starting metrial in case of coupling reaction.
Unknown impurities are generated during process via the side reaction with compounds.
| Is This Answer Correct ? | 2 Yes | 0 No |
Describe 5 components of SFC ?
1 Answers College School Exams Tests,
1 % solution is equal to how much ppm
What is the Deference between Bulk density & Tap density ?
2 Answers Hikma Pharmaceuticals, Neuland, Reddy Labs,
Explain in detail what are the procedure and calculations involved for accuracy (%Recovery)in method validation?
why we use pyridine to determine moisture content of acetonel
How to decide the standard concentration for related substances hplc method
What is the importance of rrf in rs by HPLC?
Why Holium cholorate used in UV Spectro photometer?
Why we have to take 42gm of sodium hydroxide instead of 40gm for preparation of 1M Sodium hydroxide as per Pharmacopia? Whether it means the formula for calculating molarity was wrong?
5 Answers Claris Otsuka, Ranbaxy,
how would you determine the acceptance criteria for cleaning validationof product A for product B?
1 Answers Cipla, Cypher Solutions, Torrent Power,
whai is primary standard?
In C8,C18....etc have 4&5 etc... microns Columns is there like that how to separate Chiral columns as per Micron size?