<abstract xml:lang="en" xmlns="http://www.w3.org/1999/xhtml"><p>A method for the fast determination of dextromethorphani hydrobromidum in pharmaceutical preparations by classic spectrophotometry - zero and first-, second- and third-order derivative spectrophotometry, using "peak - peak" (P - P) and "peak - zero" (P - O) measurements has been performed. The calibration curves are linear within the concentration range of 1.0 - 25.0 μg ml<sup>-1</sup> for dextromethorphani hydrobromidum. The procedure is simple, rapid and the results are reliable.</p></abstract>

A method for the fast determination of dextromethorphani hydrobromidum in pharmaceutical preparations by classic spectrophotometry - zero and first-, second- and third-order derivative spectrophotometry, using "peak - peak" (P - P) and "peak - zero" (P - O) measurements has been performed. The calibration curves are linear within the concentration range of 1.0 - 25.0 μg ml-1 for dextromethorphani hydrobromidum. The procedure is simple, rapid and the results are reliable.

Comparison of classic and derivative UV spectrophotometric methods for determination of dextromethorphani hydrobromidum

Faculty of Pharmacy, Department Medicinal Chemistry, Medical University of Lublin

European Pharmaceutical Journal

A method for the fast determination of dextromethorphani hydrobromidum in pharmaceutical preparations by classic spectrophotometry - zero and first-, second-...

Comparison of classic and derivative UV spectrophotometric methods for determination of dextromethorphani hydrobromidum

Published Online: Aug 13, 2012

Page range: 22 - 29

DOI: https://doi.org/10.2478/v10219-012-0014-8

Keywords
Dextromethorphani hydrobromidum, classic spectrophotometry, derivative spectrophotometry

This content is open access.

Comparison of classic and derivative UV spectrophotometric methods for determination of dextromethorphani hydrobromidum

Published Online: Aug 13, 2012

Page range: 22 - 29

DOI: https://doi.org/10.2478/v10219-012-0014-8

KeywordsDextromethorphani hydrobromidum, classic spectrophotometry, derivative spectrophotometry

This content is open access.

Keywords
Dextromethorphani hydrobromidum, classic spectrophotometry, derivative spectrophotometry