Osthol

Osthol
Names
	Preferred IUPAC name 7-Methoxy-8-(3-methylbut-2-en-1-yl)-2H-1-benzopyran-2-one
	Other names Osthole
Identifiers
CAS Number	484-12-8 ;
3D model (JSmol)	Interactive image ;
ChEMBL	ChEMBL52229 ;
ChemSpider	9811 ;
ECHA InfoCard	100.125.338
KEGG	C09280 ;
PubChem CID	10228 ;
UNII	XH1TI1759C ;
CompTox Dashboard (EPA)	DTXSID20197507 ;
	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 Key: MBRLOUHOWLUMFF-UHFFFAOYSA-N ; 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	244.290 g·mol−1
	Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). verify (what is ?) Infobox references

Last updated June 01, 2025

Osthol, or osthole, is a chemical compound which is a derivative of coumarin.^[1] It is found in a variety of plants including Cnidium monnieri , Angelica archangelica and Angelica pubescens .

References

↑ Zhang, Zhong-Rong; Leung, Wing Nang; Cheung, Ho Yee; Chan, Chun Wai (2015). "Osthole: A Review on Its Bioactivities, Pharmacological Properties, and Potential as Alternative Medicine". Evidence-Based Complementary and Alternative Medicine. 2015: 1–10. doi: 10.1155/2015/919616 . PMC 4515521 . PMID 26246843.

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[1] Zhang, Zhong-Rong; Leung, Wing Nang; Cheung, Ho Yee; Chan, Chun Wai (2015). "Osthole: A Review on Its Bioactivities, Pharmacological Properties, and Potential as Alternative Medicine". Evidence-Based Complementary and Alternative Medicine. 2015: 1–10. doi: 10.1155/2015/919616 . PMC 4515521 . PMID 26246843.

[1]

Names

Preferred IUPAC name 7-Methoxy-8-(3-methylbut-2-en-1-yl)-2H-1-benzopyran-2-one
Other names Osthole
Identifiers
CAS Number	484-12-8 ^N
3D model (JSmol)	Interactive image
ChEMBL	ChEMBL52229 ^Y
ChemSpider	9811 ^Y
ECHA InfoCard	100.125.338
KEGG	C09280 ^Y
PubChem CID	10228
UNII	XH1TI1759C ^Y
CompTox Dashboard (EPA)	DTXSID20197507
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	244.290 g·mol⁻¹
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). N verify (what is ^YN ?) Infobox references