Isosorbide is a precursor of Isosorbide mononitrate or dinitrate, which relax vascular smooth muscle by formation of the free radical nitric oxide (NO). References: Institute for Quality and Efficiency in Health Care. Systematic Guideline Search and Appraisal, as Well as Extraction of Relevant Recommendations, for a DMP "Chronic Heart Failure" [Internet]. Cologne, Germany: Institute for Quality and Efficiency in Health Care (IQWiG); 2015 Nov 19. Available from .gov/books/NBK458452/ PubMed PMID: 29144671.

纯度：≥98%

CAS：652-67-5