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Topic: Drug Analysis  (Read 4759 times)

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ms

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Drug Analysis
« on: October 08, 2006, 11:14:20 AM »
How to analyze free benzoic acid content in Rizatriptan benzoate in ppm levels.where can i get info on this ? please advise or if possible answer my question
Thanks
MS
:-)

Offline mir

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Re: Drug Analysis
« Reply #1 on: October 22, 2006, 08:40:07 AM »
Try searching in databases like scifinder, ISI web of science or try a random search on Internet?

You should derivatizes the benzoic acid someplace in the analysis if your thinking of GC. The response of the acid is very low on FID.
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Offline chiralic

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Re: Drug Analysis
« Reply #2 on: October 23, 2006, 05:21:29 AM »
Hello:

I was looking information on internet and several databases for you but I don't have success. Do you have a reference? Please send me a PRIVATE MESSAGE.

QUESTION:
What kind of Intrumental Analysis do you have to do this analysis? Chromatography? Electrophoresis?
Spectroscopy?...Electrochemical Devices?

Regards,

Chiralic

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