what is impurity profile. how to interpret this impurity profile to a drug product or drug substance.

0 Answers  

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for heavy metal test lead used in which form pure form or any other form for preparation of lead standard sol

1 Answers   Watson Pharmaceuticals,

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what is lod and loq ?,why use k2cr2o7 , kcl h2so4 in uv calibration ?,why use benzophenone & caffene acetone in hplc calibration ?,what is leading peak in hplc ?why we do the calibration of limit of stry light in hplc & uv ?

0 Answers   Wockhardt,

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Why linearity of detector performed in HPLC calibration

2 Answers   Cipla, Intas,

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Whya the need of Specificity to do in Analytical Method Validation ?

5 Answers   Dr Reddys,

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why use k2cr2o7 , kcl h2so4 in uv calibration

1 Answers   DRL, GVK,

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Is it nessesary all multimedia dissolution require descriminatory?

0 Answers  

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how can delete the impurity in 1-(2:6 dichloro phenyl)-2-indolenone.and desolving the impurity in which solvent but does not desolve product in solvent.

1 Answers  

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What is use of LOD and LOQ in validtion and give range and in calculation why we use 3.3* LOD here why we use 3.3

2 Answers   Dr Reddys, IPCA, Reddy Labs,

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How can the GC or HPLC method is selected to determine the impurity profile in drug product?

1 Answers   Ajanta,

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we run the same sample in same method in different flow rates in HPLC,any changes in sample analysis?

2 Answers  

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Optical Rotation*0.9477*100*200] Assay Of dextrose= ________________________________ 99.8* 200 why Factor=0.9477

1 Answers   Claris Lifesciences, Inven Pharmaceuticals, Levo,

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