Osthole

Osthol
Names

IUPAC name 7-methoxy-8-(3-methylbut-2-enyl)-2-chromenone
Identifiers
CAS Number	484-12-8^N
3D model (JSmol)	Interactive image
ChemSpider	9811^Y
ECHA InfoCard	100.125.338
KEGG	C09280^Y
PubChem CID	10228
UNII	XH1TI1759C^Y
InChI InChI=1S/C15H16O3/c1-10(2)4-7-12-13(17-3)8-5-11-6-9-14(16)18-15(11)12/h4-6,8-9H,7H2,1-3H3^Y Key: MBRLOUHOWLUMFF-UHFFFAOYSA-N^Y InChI=1/C15H16O3/c1-10(2)4-7-12-13(17-3)8-5-11-6-9-14(16)18-15(11)12/h4-6,8-9H,7H2,1-3H3 Key: MBRLOUHOWLUMFF-UHFFFAOYAW
SMILES O=C/2Oc1c(c(OC)ccc1\C=C\2)C\C=C(/C)C
Properties
Chemical formula	C₁₅H₁₆O₃
Molar mass	244.28574
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

Osthol is an O-methylated coumarin. It is a calcium channel blocker, found in plants such as Cnidium monnieri, Angelica archangelica and Angelica pubescens.