Maritimein

Maritimein is an aurone, a type of natural phenol.[1] It is the 6-glucoside of maritimetin. It can be found in Coreopsis maritima.[2] It is an anthochlor pigment, a kind of yellow pigment.[3]

Maritimein

Names
IUPAC name (2Z)-2-[(3,4-Dihydroxyphenyl)methylidene]-7-hydroxy-6-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-1-benzofuran-3-one
Other names Maritimetin-6-O-glucoside 3',4',6,7-Tetrahydroxy-6-O-glucosylaurone 6-O-β-D-Glucopyranosyl-3',4',6,7-tetrahydroxyaurone
Identifiers
CAS Number	490-54-0
3D model (JSmol)	Interactive image
ChemSpider	4952802
ECHA InfoCard	100.007.012
EC Number	207-712-2
PubChem CID	6450184
UNII	4PTU0WDQ7M
InChI InChI=1S/C21H20O11/c22-7-14-16(26)18(28)19(29)21(32-14)31-12-4-2-9-15(25)13(30-20(9)17(12)27)6-8-1-3-10(23)11(24)5-8/h1-6,14,16,18-19,21-24,26-29H,7H2/b13-6-/t14-,16-,18+,19-,21-/m1/s1 Key: SYRURBPRFQUYQS-RHEJLWEFSA-N InChI=1/C21H20O11/c22-7-14-16(26)18(28)19(29)21(32-14)31-12-4-2-9-15(25)13(30-20(9)17(12)27)6-8-1-3-10(23)11(24)5-8/h1-6,14,16,18-19,21-24,26-29H,7H2/b13-6-/t14-,16-,18+,19-,21-/m1/s1 Key: SYRURBPRFQUYQS-RHEJLWEFBR
SMILES C1=CC(=C(C=C1/C=C\2/C(=O)C3=C(O2)C(=C(C=C3)O[C@H]4[C@@H]([C@H]([C@@H]([C@H](O4)CO)O)O)O)O)O)O
Properties
Chemical formula	C21H20O11
Molar mass	448.380 g·mol^−1
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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Infobox references

References

1. Maritimein on metabolomics.jp
2. Harborne, J. B.; Geissman, T. A. (1956). "Anthochlor Pigments. XII. Maritimein and Marein". Journal of the American Chemical Society. 78 (4): 829–832. doi:10.1021/ja01585a033.
3. Anthochlor pigment on botanydictionary.org