Description
Protopine is an alkaloid isolated from the tubers of Corydalis yanhusuo W.T.Wang. It shows weak spasmolytic, smooth muscle stimulant activities.
Synonyms
7-Methyl-6,8,9,16-tetrahydrodi[1,3]benzodioxolo[4,5-c:5,6-g]azecin-15(7H)-one; Biflorine
IUPAC Name
15-methyl-7,9,19,21-tetraoxa-15-azapentacyclo[15.7.0.04,12.06,10.018,22]tetracosa-1(17),4,6(10),11,18(22),23-hexaen-3-one
Molecular Formula
C20H19NO5
Canonical SMILES
CN1CCC2=CC3=C(C=C2C(=O)CC4=C(C1)C5=C(C=C4)OCO5)OCO3
InChI
InChI=1S/C20H19NO5/c1-21-5-4-13-7-18-19(25-10-24-18)8-14(13)16(22)6-12-2-3-17-20(15(12)9-21)26-11-23-17/h2-3,7-8H,4-6,9-11H2,1H3
InChIKey
GPTFURBXHJWNHR-UHFFFAOYSA-N
Application
bactericidal; sedative; antihypertensive;
Shelf Life
As supplied, 2 years from the QC date provided on the Certificate of Analysis, when stored properly