Dihydroergotamine is a 9,10alpha-dihydro analogue of ERGOTAMINE. It is used as a vasoconstrictor, specifically for the therapy of MIGRAINE DISORDERS. References: Tfelt-Hansen PC, Diener HC. Use of dihydroergotamine (DHE) should be restricted to no more than twice a week. Headache. 2014 Oct;54(9):1523-5. doi: 10.1111/head.12389. Epub 2014 May 26. Review. PubMed PMID: 24862945.

纯度：≥98%

CAS：511-12-6