How can we Qualify a unknown impurity by HPLC

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How can we Qualify a unknown impurity by HPLC..

Answer / gokulakannan

HPLC is not a qulifying and characterstic technique.
it was quantitative technique.

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How can we Qualify a unknown impurity by HPLC..

Answer / ivory

LCMS.
HPLC itself is hard for qualitative analysis of an unknown.

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How can we Qualify a unknown impurity by HPLC..

Answer / swati

We can qualify unknown impurity in RS method by spiking standard component in placebo...preparing sample solutions for accuracy and linearity depending upon specification limit of unknown impurity.

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