Compatibility of rubber stoppers for recombinant antitumor-antivirus protein injection by gas chromatography-mass spectrometry

Autor: Zhaorui Meng, Xun Gao, Haifeng Yu, Lan Zhang, Xiangyong Yu, Longshan Zhao
Jazyk: angličtina
Rok vydání: 2019
Předmět:
Zdroj: Journal of Pharmaceutical Analysis, Vol 9, Iss 3, Pp 178-184 (2019)
Druh dokumentu: article
ISSN: 2095-1779
DOI: 10.1016/j.jpha.2018.10.002
Popis: A simple, rapid, and sensitive gas chromatography-mass spectrometry (GC-MS) method was developed and validated for the simultaneous determination of two fatty acids, methyl hexadecanoate (MH) and methyl stearate (MS), to allow the evaluation of packaging-drug compatibility. The two migrants were quantified in selective ion-monitoring (SIM) mode, with limits of detection (LOD) of 0.0030 μg/mL and 0.0121 μg/mL. Linear calibration curves for MH and MS were obtained in the concentration ranges of 0.1011–5.0570 μg/mL and 0.2015–10.0740 μg/mL, respectively. The developed method was successfully applied to estimate the safety of the injection of recombinant antitumor-antivirus protein (RAAP). The results showed that the possible maximum daily intake was 3.0 ng and 12.1 ng for MH and MS, respectively. As these values were both below the permitted daily exposure, the migrants can be considered as having low safety risk and do not affect the quality of the injection. Keywords: Compatibility, Rubber stoppers, Injection, Fatty acids, GC-MS
Databáze: Directory of Open Access Journals