differnc btw c18 and c-8 column

3 Answers   Cipla,

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In the isomers,enantiomers give the only physical properties present such that no chemical properties present.

0 Answers   Laurus,

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why the most API molecule are in the hydrochloride form?

1 Answers  

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Why we used in n-butyl acetate water content terminology while in ethyl acetate we used moisture content terminology?

0 Answers   IDA,

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my name is santhosh i cmpleted b.pharmacy in 2009 then i went to uk in 2010 to pg diploma business management. after i came back to india.. recently again apply to uk for pharmaceutical analysis. they refused my visa you failed to explain y u r change subject. so plz ineed answer for y change the cource

1 Answers  

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If we have 120 minutes run time method for HPLC and you wan to decrease the Run time so what should you do??

6 Answers  

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How can we calculates the solubility of the drug in different medias by injecting in to hplc????(solubility studies)

2 Answers   Super Pharmaceuticals,

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What is the pH of water?

1 Answers   Zydus Cadila,

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What is excipient in drug product?

1 Answers   Lupin,

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If we are getting split peak in Chromatogram,what we can do?

7 Answers  

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water is more polar than acetonitrile.but in reverse phase chromatography peaks elute earlier when we increse Acetonitrile.what is the reason.

10 Answers   Matrix,

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Why chromic acid wash is not recommended by USP for glassware cleaning?

1 Answers   Lupin,

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