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Determination of Buprenorphine in Raw Material and Pharmaceutical Products Using Ion-pair Formation
Amanlou, Massoud,Khosravian, Peghah,Souri, Effat,Dadrass, Orkideh Ghorban,Dinarvand, Rasoul,Alimorad, Mohammad Massoud,Akbari, Hamid Korean Chemical Society 2007 Bulletin of the Korean Chemical Society Vol.28 No.2
A simple and sensitive extractive spectrophotometric method has been described for the determination of buprenorphine either in raw material or in pharmaceutical formulations. The developed method is based on the formation of a colored ion-pair complex (1 : 1 drug/dye) of buprenorphine and bromocresol green (BCG) in buffer pH 3 and extracting in chloroform. The extracted complex shows absorbance maxima at 415 nm. Beer's law is obeyed in the concentration range of 1.32-100.81 μ g mL-1. The proposed method has been applied successfully for the determination of drug in commercial sublingual tablets and injectable dosage form. No significant interference was observed from the excipients commonly used as pharmaceutical aids with the assay procedure.
Determination of Buprenorphine in Raw Material and Pharmaceutical Products Using Ion-pair Formation
Massoud Amanlou*,Peghah Khosravian,Effat Souri,Orkideh Ghorban Dadrass,Rasoul Dinarvand,Mohammad Massoud Alimorad,Hamid Akbari 대한화학회 2007 Bulletin of the Korean Chemical Society Vol.28 No.2
A simple and sensitive extractive spectrophotometric method has been described for the determination of buprenorphine either in raw material or in pharmaceutical formulations. The developed method is based on the formation of a colored ion-pair complex (1 : 1 drug/dye) of buprenorphine and bromocresol green (BCG) in buffer pH 3 and extracting in chloroform. The extracted complex shows absorbance maxima at 415 nm. Beer's law is obeyed in the concentration range of 1.32-100.81 m g mL-1. The proposed method has been applied successfully for the determination of drug in commercial sublingual tablets and injectable dosage form. No significant interference was observed from the excipients commonly used as pharmaceutical aids with the assay procedure.