Protopine

Protopine

Names
IUPAC name 7-Methyl-6,8,9,16-tetrahydrobis[1,3]benzodioxolo[4,5-c:5′,6′-g]azecin-15(7H)-one
Identifiers
CAS Number	130-86-9 Y
3D model (Jmol)	Interactive image
ChEBI	CHEBI:16415 N
ChEMBL	ChEMBL486179 N
ChemSpider	4799 N
ECHA InfoCard	100.004.546
EC Number	204-999-6
KEGG	C05189 N
PubChem	4970
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 N Key: GPTFURBXHJWNHR-UHFFFAOYSA-N N InChI=1/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 Key: GPTFURBXHJWNHR-UHFFFAOYAW
SMILES c15cc3OCOc3cc5CCN(C)Cc2c(CC1=O)ccc4c2OCO4
Properties
Chemical formula	C20H19NO5
Molar mass	353.369 g/mol
Appearance	white crystals
Density	1.399 g/cm3
Melting point	208 °C (406 °F; 481 K)
Solubility in water	practically insoluble
Solubility in chloroform	1:15
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
N  (what is YN ?)
Infobox references

Protopine is a benzylisoquinoline alkaloid occurring in opium poppy,Corydalis tubers and other plants of the family papaveraceae, like Fumaria officinalis. It has been found to inhibit histamine H1 receptors and platelet aggregation, and acts as an analgesic.