汪晴

个人信息Personal Information

教授

博士生导师

硕士生导师

性别:男

毕业院校:日本国立九州工业大学

学位:博士

所在单位:化工学院

学科:药剂学. 药物工程

办公地点:大连理工大学制药科学与技术学院 G202

联系方式:0411-84986176

电子邮箱:qwang@dlut.edu.cn

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Preparation and stability of diallyl trisulfide self-assembled micellar injection

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论文类型:期刊论文

发表时间:2010-01-01

发表刊物:PDA Journal of Pharmaceutical Science and Technology

收录刊物:Scopus

卷号:64

期号:2

页面范围:92-96

ISSN号:10797440

摘要:Diallyl trisulfide (DATS) has shown various biological activities, such as antimicrobial, antihyperlipidemic, antithrombotic, and anticancer effects. It is a highly water insoluble thioether compound, which irritates blood vessels and degrades rapidly under normal conditions. Hence, a suitable DATS delivery system and the related stability studies are both valuable for the clinical use of DATS. The DATS micellar injection in the present study was prepared using propylene glycol, alcohol, Tween 80, and water by the self-assembling micellar method, which effectively avoided irritation and degradation of DATS. The high-pressure liquid chromatography-UV assay method was established and validated for the quantitative determination of DATS micellar injection. The major degraded compounds were identified as diallyl disulfide and diallyl tetrasulfide by gas chromatography-mass spectrometry. 3-ethenyl-3,6-dihydro-1,2- dithiin and 3-ethenyl-3,4-dihydro-1,2-dithiin might be the thermal decomposed products of DATS in process of gas chromatography-flame ionization detector analysis. The main factor influencing stability in DATS micellar injection was ascertained to be temperature. This investigation might be a beneficial contribution to further identification of DATS-degraded products and exploration of the delivery system of DATS. ?PDA, Inc. 2010.