中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Triamterene-furosemide salt: structural aspects and physicochemical evaluation

文献类型:期刊论文

作者Peng, Bo; Wang, Jian-Rong; Mei, Xuefeng
刊名ACTA CRYSTALLOGRAPHICA SECTION B-STRUCTURAL SCIENCE CRYSTAL ENGINEERING AND MATERIALS
出版日期2018-12
卷号74页码:738-741
关键词triamterene furosemide drug-drug salt solubility intrinsic dissolution rate (IDR)
ISSN号2052-5206
DOI10.1107/S2052520618013185
文献子类Article
英文摘要Furosemide (Fur) is a BCS class IV diuretic drug with low bioavailability due to its poor solubility and poor membrane permeability. Triamterene (Tri) is a potassium-sparing diuretic with low bioavailability due to its poor solubility. Here, a novel drug-drug salt composed of Tri and Fur was successfully synthesized. Tri-Fur was comprehensively characterized with single-crystal X-ray and powder X-ray diffraction techniques, thermogravimetric analysis, differential scanning calorimetry and dynamic vapor sorption. The apparent equilibrium solubility (in pH 2.0 buffer) of Tri-Fur is improved compared with Fur and a physical mixture of Tri with equimolar Fur by 15.3-fold and 12.2-fold enhancements, respectively. Its intrinsic dissolution rate (in pH 2.0 buffer) is also higher than for a Fur component with an enhancement of 9.5-fold. This study provides a valuable insight into the formation of dual pharmaceutical salts and demonstrates that Tri-Fur can be a potential alternative formulation.
WOS关键词PHARMACEUTICAL COCRYSTALS ; SOLUBILITY ; POLYMORPHISM ; PERMEABILITY ; IMPROVE ; DRUGS
资助项目Shanghai Natural Science Foundation[18ZR1447900] ; Youth Innovation Promotion Association CAS[2016257] ; CAS Key Technology Talent Program[00000000] ; SANOFI-SIBS Scholarship[00000000]
WOS研究方向Chemistry ; Crystallography
语种英语
WOS记录号WOS:000452796800025
出版者INT UNION CRYSTALLOGRAPHY
源URL[http://119.78.100.183/handle/2S10ELR8/279478]  
专题药物质量控制与固体化学研究中心
通讯作者Mei, Xuefeng
作者单位Chinese Acad Sci, Shanghai Inst Mat Med, Pharmaceut Analyt & Solid State Chem Res Ctr, 555 Zu Chong Zhi Rd,Zhangjiang High Tech Pk, Shanghai 201203, Peoples R China
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Peng, Bo,Wang, Jian-Rong,Mei, Xuefeng. Triamterene-furosemide salt: structural aspects and physicochemical evaluation[J]. ACTA CRYSTALLOGRAPHICA SECTION B-STRUCTURAL SCIENCE CRYSTAL ENGINEERING AND MATERIALS,2018,74:738-741.
APA Peng, Bo,Wang, Jian-Rong,&Mei, Xuefeng.(2018).Triamterene-furosemide salt: structural aspects and physicochemical evaluation.ACTA CRYSTALLOGRAPHICA SECTION B-STRUCTURAL SCIENCE CRYSTAL ENGINEERING AND MATERIALS,74,738-741.
MLA Peng, Bo,et al."Triamterene-furosemide salt: structural aspects and physicochemical evaluation".ACTA CRYSTALLOGRAPHICA SECTION B-STRUCTURAL SCIENCE CRYSTAL ENGINEERING AND MATERIALS 74(2018):738-741.

入库方式: OAI收割

来源:上海药物研究所

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