Química Nova | |
Development and validation of a High Performance Liquid Chromatographic method for determination of etoposide in biodegradable polymeric implants | |
Ana Gabriela Reis Solano2  Gisele Rodrigues Da Silva1  Silvia Ligório Fialho1  Armando Da Silva Cunha Júnior1  Gérson Antônio Pianetti1  | |
[1] ,Universidade Federal de São João Del Rei Faculdade de Farmácia Divinópolis MG ,Brasil | |
关键词: validation; etoposide; poly(ε-caprolactone); intraocular implant; | |
DOI : 10.1590/S0100-40422012000600032 | |
来源: SciELO | |
【 摘 要 】
A method using HPLC-UV was developed and validated for the determination of etoposide incorporated into polycaprolactone implants. The method was carried out in isocratic mode using a C18 column (250 x 4.6 mm; 5 µm), at 25 ºC, with acetonitrile and acetic acid 4% (70:30) as mobile phase, a flow rate of 2 mL/min, and UV detection at 285 nm. The method was linear (r² > 0.99) over the range of 5 to 65 µg/mL, precise (RSD < 5%), accurate (recovery of 98.7%), robust, selective regarding excipient of the sample, and had a quantitation limit equal to 1.76 µg/mL. The validated method can be successfully employed for routine quality control analyses.
【 授权许可】
CC BY-NC
All the contents of this journal, except where otherwise noted, is licensed under a Creative Commons Attribution License
【 预 览 】
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RO202005130063980ZK.pdf | 485KB | download |