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Why we selecting 900 ml dissolution medium perticular drug
as per I.P, USP?

Question Posted / mahesh prajapati

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Why we selecting 900 ml dissolution medium perticular drug as per I.P, USP?..

Answer / chetan

Sink condition: maximum daily dose should dissolve in 250mL of Media (it is related to, we are taking dosage form with a glass of water).
If dose is soluble in 250mL of water then developer can select 3X volume i.e 750mL or above.
Gastric Capacity of normal human being is considered aprox 900 to 1000mL so that much volume is selected.

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Why we selecting 900 ml dissolution medium perticular drug as per I.P, USP?..

Answer / puttaraj

first we measured the sink condition of particular drug ie
1 y third volume of the saturation level of solution.. due
to that reason 900ml media volume fixed.

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