Determination of certain phenothiazine drugs with diazotized p-nitroaniline |
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Authors: | El-Shabouri S R |
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Institution: | Department of Pharmaceutical Chemistry, Faculty of Pharmacy, University of Assiut, Assiut, Egypt. |
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Abstract: | A colorimetric method for the determination of 7 phenothiazine drugs by interaction with diazotized p-nitroaniline has been developed. Neither the degradation products of the drugs nor the common excipients in pharmaceutical preparations interfere. |
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