Answer Posted / subhadip roy

Buffer
The dielectric constant of water is highest. because we
prepare buffer in water.
so buffer is more polar.

is it nessesary to do solution stability for 7 days?

740

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why cone formation during dissolution?

746

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How to choose the which salt is suitable for mobilephase

3204

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Which parameters require to do in tech transfer?

713

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process of Diclofenac sodium,IP.

2165

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In HPLC Calibration, On which basis RSD Limit of noise test is fixed (NMT 33.0 % )

3445

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2283

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

7535

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What is importance of pH in the Heavy metal test and How it effect on the test results?

2247

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how you start the solubility study?

786

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If we have 5 strength which is not dose proportinate and excipients also diffrent in each strength then how we can proceed for Force degradation? and excipient are same but not dose propotinate the how FD?

779

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for which product require to do content uniformity? what is limit of cu?

771

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How to calibration of the uv spectroscopy and its test?

1164

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How would you decide dissolution medium for NCE compound of class I drug

2222

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if you get peak in blank then what require to do?

923

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