![62018-78-4 Structure](https://www.chemicalbook.com/CAS/20200611/GIF/62018-78-4.gif)
62018-78-4
Name | (12R,15S)-12,15-Epoxy-15,20-dihydro-16a-homo-21-norsenecionan-11,16a-dione |
CAS | 62018-78-4 |
Chemical Properties
Occurrence | A pyrrolizidine alkaloid, retroisosenine occurs in the basic extract of Senecio nemorensis. It crystallizes as colourless rods from EtOH and is dextrorotatory with a specific rotation of [α]D24 + 118°(c 0.69, CHCl3).The ultraviolet spectrum in EtOH consists of a single absorption maximum at 220nm. |