Citropten

Citropten is a natural organic compound with the molecular formula C₁₁H₁₀O₄.^[2] It is found in the essential oils of citrus such as lime, lemon, and bergamot.^[3][4][5][6]

Citropten

Names
Preferred IUPAC name 5,7-Dimethoxy-2H-1-benzopyran-2-one
Other names 5,7-Dimethoxy-2H-chromen-2-one 5,7-Dimethoxycoumarin Citroptene Citraptene Limettin Limetin
Identifiers
CAS Number	487-06-9 Y
3D model (JSmol)	Interactive image
ChemSpider	2673
ECHA InfoCard	100.006.952
PubChem CID	2775
UNII	JWE1QQ247N Y
CompTox Dashboard (EPA)	DTXSID1041421
InChI InChI=1S/C11H10O4/c1-13-7-5-9(14-2)8-3-4-11(12)15-10(8)6-7/h3-6H,1-2H3 Key: NXJCRELRQHZBQA-UHFFFAOYSA-N InChI=1/C11H10O4/c1-13-7-5-9(14-2)8-3-4-11(12)15-10(8)6-7/h3-6H,1-2H3 Key: NXJCRELRQHZBQA-UHFFFAOYAC
SMILES O=C/2Oc1cc(OC)cc(OC)c1\C=C\2
Properties
Chemical formula	C11H10O4
Molar mass	206.197 g·mol−1
Melting point	146 to 149 °C (295 to 300 °F; 419 to 422 K)[1]
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). Infobox references

Properties

Studies suggest it possesses several potential properties:

• Antimicrobial activity – Citropten may exhibit antibacterial and antifungal properties.^{[7][better source needed]} This characteristic could be relevant for applications in disinfectants or preservatives.
• Anti-inflammatory and antioxidant effects – Emerging research indicates citropten might have anti-inflammatory and antioxidant capabilities.^[8] These properties could hold promise for various health applications.

The pleasant aroma of citropten makes it a valuable component in the fragrance industry, used in perfumes and cosmetics.^[9] Its potential antimicrobial properties are also prompting exploration for use in medicine and pharmaceuticals.