for inorganic molecules require to do RS, Assay and disso?

734

how you confirm the assay method?

772

pharma industries oriented

2247

What is the use of tlc and hplc? And when and where use?

1165

Why do we use KMnO4 in the test of control of obsorbance ? and why do we take specific quantity i.e 57-63mg?

2833

we are performed SOR for a particular product the limit is -6 to -10.We face particular bathes it is not meeting the specification.we performed diffrent instrument diffrent analyst we are getting diffrent diffrent results.solvent is dimethyl sulfoxide what could be the reasion

1872

please explian me about area normalisation method,diluted standard method,impurity vs impurity and which one has to be selected in method development

1632

if you have given one product then how you determine the impurity in that?

744

How can we calculate offset value pH measurment

1510

please explain about aluminium hydroxide assay

1132

What is similarity factor and its use in api strength?

1299

How do we get end points and how many end points are possible for citric acid and di-acid not theorotically answer should be given practically.

2584

How we can identify process related and degradation impurity in single method with short period?

819

in sampling of raw material which side is pasted sampled labels

1839

if your impurity coeluting with each other in that situation how require to set specification? is it acceptable?

979