Answer / msj

In API synthesis using water as final purification steps,check the water content and in spec also will mention water content.but some of the api's usd solvents for purification purpose.these solvents pick up the moisture frm atmospear at purification time and some of apis having more hygroscopicity nature these two conditions will check moisture content.in spec will mentioned moisture content.water content and moisture content analysis is same.

In specificity what parametrs are consider why that parametrs

2 Answers  

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Why using Holmium oxide in UV calibration

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26 Answers  

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What is excipient in drug product?

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class of solvent regarding Residual solvent e.g. Acetone his class

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difference between selectivity and specificity

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what is the peak purity concept?

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If compound Pka is 5 then which buffer you will select ?

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