Imperatorin

{{chembox

| Verifiedfields = changed

| verifiedrevid = 443870625

| ImageFile=Imperatorin Structural Formula V.1.svg

| ImageSize=200px

| PIN=9-[(3-Methylbut-2-en-1-yl)oxy]-7H-furo[3,2-g][1]benzopyran-7-one

| OtherNames=Ammidin
Marmelosin
Pentosalen
8-Isoamylenoxypsoralen
8-Isopentenyloxypsoralene

|Section1={{Chembox Identifiers

| ChemSpiderID_Ref = {{chemspidercite|correct|chemspider}}

| ChemSpiderID = 9797

| KEGG_Ref = {{keggcite|correct|kegg}}

| KEGG = C09269

| InChI = 1/C16H14O4/c1-10(2)5-7-19-16-14-12(6-8-18-14)9-11-3-4-13(17)20-15(11)16/h3-6,8-9H,7H2,1-2H3

| InChIKey = OLOOJGVNMBJLLR-UHFFFAOYAQ

| ChEMBL_Ref = {{ebicite|correct|EBI}}

| ChEMBL = 453805

| StdInChI_Ref = {{stdinchicite|correct|chemspider}}

| StdInChI = 1S/C16H14O4/c1-10(2)5-7-19-16-14-12(6-8-18-14)9-11-3-4-13(17)20-15(11)16/h3-6,8-9H,7H2,1-2H3

| StdInChIKey_Ref = {{stdinchicite|correct|chemspider}}

| StdInChIKey = OLOOJGVNMBJLLR-UHFFFAOYSA-N

| CASNo_Ref = {{cascite|correct|??}}

| CASNo=482-44-0

| PubChem=10212

| UNII_Ref = {{fdacite|correct|FDA}}

| UNII = K713N25C78

| ChEBI_Ref = {{ebicite|changed|EBI}}

| ChEBI = 5885

| SMILES=O=C/3Oc2c(OC\C=C(/C)C)c1occc1cc2\C=C\3

}}

|Section2={{Chembox Properties

| Formula=C₁₆H₁₄O₄

| MolarMass=270.28 g/mol

| Appearance=

| Density=

| MeltingPt=

| BoilingPt=

| Solubility=

}}

|Section3={{Chembox Hazards

| MainHazards=

| FlashPt=

| AutoignitionPt =

}}

}}

Imperatorin is a furocoumarin and a phytochemical that has been isolated from Urena lobata L. (Malvaceae), Angelica archangelica,{{cite journal |vauthors=Sigurdsson S, Ogmundsdottir HM, Gudbjarnason S |date=July–August 2004 |title=Antiproliferative effect of Angelica archangelica fruits. |journal=Zeitschrift für Naturforschung C |volume=59 |series=4th |issue=7–8 |pages=523–527 |pmid=15813373 |doi=10.1515/znc-2004-7-813|s2cid=20991241 |doi-access=free}} Angelica dahurica,{{cite journal |vauthors=Xie Y, Zhao W, Zhou T, Fan G, Wu Y |date=September–October 2010 |title=An efficient strategy based on MAE, HPLC-DAD-ESI-MS/MS and 2D-prep-HPLC-DAD for the rapid extraction, separation, identification and purification of five active coumarin components from Radix Angelicae Dahuricae |journal=Phytochemical Analysis |volume=21 |issue=5 |pages=473–82 |pmid=20931624 |doi=10.1002/pca.1222}} Glehnia littoralis,{{cite journal |vauthors=Liu M, Shi X, Yang W, Liu S, Wang N, Shi R, Qiao S, Wang Q, Wang Y |title=Quantitative analysis of nine coumarins in rat urine and bile after oral administration of Radix Glehniae extract by high-performance liquid chromatography-electrospray ionization tandem mass spectrometry |journal=Biomed. Chromatogr. |volume=25 |issue=7 |pages=783–793 |date=July 2011 |pmid=20878664 |doi=10.1002/bmc.1517}} Saposhnikovia divaricata,{{cite journal |vauthors=Zhao B, Yang X, Yang X, Zhang L |date=June 2010 |trans-title=Chemical constituents of roots of Saposhnikovia divaricata |journal=Zhongguo Zhong Yao Za Zhi |volume=35 |series=2nd |issue=12 |pages=1569–72 |pmid=20815209 |language=zh|title=Chemical constituents of roots of Saposhnikovia divaricata |doi=10.4268/cjcmm20101214}} Cnidium monnieri,{{cite journal |last=Shin |first=Eunjin |author2=Lee, Chul |author3=Sung, Sang Hyun |author4=Kim, Young Choong |author5=Hwang, Bang Yeon |author6=Lee, Mi Kyeong |date=2010-11-17 |title=Antifibrotic activity of coumarins from Cnidium monnieri fruits in HSC-T6 hepatic stellate cells |journal=Journal of Natural Medicines |volume=65| pmid=21082271 |doi=10.1007/s11418-010-0485-7 |issue=2 |pages=370–374| s2cid=21188255}} Incarvillea younghusbandii,{{cite journal |vauthors=Fu Y, Bai Y, Dawa Z, Bai B, Ding L |date=January 2010 |trans-title=Chemical constituents of Incarvillea younghusbandii |journal=Zhongguo Zhong Yao Za Zhi |volume=35 |series=2nd |issue=1 |pmid=20349717 |title=Chemical constituents of Incarvillea younghusbandii |pages=58–62| doi=10.4268/cjcmm20100112}} and Zanthoxylum americanum mill.{{cite journal |vauthors=Bafi-Yeboa NF, Arnason JT, Baker J, Smith ML |date=May 2005 |title=Antifungal constituents of northern prickly ash, Zanthoxylum americanum mill |journal=Phytomedicine |volume=12 |issue=5 |pmid=15957372 |pages=370–377 |doi=10.1016/j.phymed.2003.12.005}} It is biosynthesized from umbelliferone, a coumarin derivative.F. M. Dean Naturally Occurring Oxygen Ring Compounds, Butterworths, London, 1963.