Citropten

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Citropten

IUPAC name 5,7-Dimethoxy-2H-chromen-2-one
Other names 5,7-Dimethoxycoumarin; Citroptene; Citraptene; Limettin; Limetin
Identifiers
CAS number	487-06-9
PubChem	2775
ChemSpider	2673
Jmol-3D images	Image 1
SMILES O=C/2Oc1cc(OC)cc(OC)c1\C=C\2
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
Properties
Molecular formula	C₁₁H₁₀O₄
Molar mass	206.19 g mol⁻¹
Melting point	146 to 149 °C; 295 to 300 °F; 419 to 422 K (^[1])
Except where noted otherwise, data are given for materials in their standard state (at 25 °C (77 °F), 100 kPa)
Infobox references

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

References

↑ "5,7-Dimethoxycoumarin". Sigma-Aldrich.
↑ "Citropten". Merriam-Webster.
↑ Makki, S.; Treffel, P.; Humbert, P.; Agache, P. (1991). "High-performance liquid chromatographic determination of citropten and bergapten in suction blister fluid after solar product application in humans". Journal of Chromatography B: Biomedical Sciences and Applications 563 (2): 407. doi:10.1016/0378-4347(91)80049-I.

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