Spectrophotometric determination of midazolam using 2,3-dichloro-5,6-dicyano-P-benzoquinone
Bulletin of Faculty of Pharmacy-Cairo University. 2001; 39 (1): 283-8
in English
| IMEMR
| ID: emr-56549
ABSTRACT
In the present work, substituted quinines such as 2,3-dichloro-5,6- dicyano-p-benzoquinone [DDQ] is utilized in spectrophotometric determination of midazolam through the formation of orange-red colored charge transfer complex. The color is characterized by a maximum absorbance at 462.5 nm. Different reaction parameters were investigated. The proposed procedure was successfully applied for the determination of midazolam in bulk powder over a concentration range of 66-330 mug ml-1 and in different pharmaceutical preparations
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Index:
IMEMR (Eastern Mediterranean)
Main subject:
Powders
/
Spectrophotometry
/
Benzodiazepines
/
Pharmaceutical Preparations
Language:
English
Journal:
Bull. Fac. Pharm.-Cairo Univ.
Year:
2001
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