ENSIKLOPEDIA Cari Tekan Enter untuk memulai pencarian cepat. Kembali ke Ensiklopedia Arsip Wikipedia Indonesia Marein MareinFor other uses, see Sankt Marein. Marein Names IUPAC name 4′-(β-D-Glucopyranosyloxy)-2′,3,3′,4-tetrahydroxychalcone Systematic IUPAC name 2′,3,3′,4-Tetrahydroxy-4′-{[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}chalcone Other names Okanin-4'-O-glucoside Identifiers CAS Number 535-96-6 Y=197164-34-4 (non-specific) Y 3D model (JSmol) Interactive image ChEBI CHEBI:179868 ChEMBL ChEMBL490510 ChemSpider 4945457 N ECHA InfoCard 100.007.841 EC Number 208-623-1 PubChem CID 6441269 UNII CY787E65J4 Y CompTox Dashboard (EPA) DTXSID601029273 InChI InChI=1S/C21H22O11/c22-8-15-18(28)19(29)20(30)21(32-15)31-14-6-3-10(16(26)17(14)27)11(23)4-1-9-2-5-12(24)13(25)7-9/h1-7,15,18-22,24-30H,8H2/b4-1+/t15-,18-,19+,20-,21-/m1/s1Key: XGEYXJDOVMEJNG-HTFDPZBKSA-N SMILES C1=CC(=C(C=C1C=CC(=O)C2=C(C(=C(C=C2)OC3C(C(C(C(O3)CO)O)O)O)O)O)O)O Properties Chemical formula C21H22O11 Molar mass 450.39 g/mol 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 Chemical compound Marein is a chalconoid, a type of natural phenol.[1] It is the 4'-O-glucoside of okanin. It can be found in Coreopsis maritima.[2] It is an anthochlor pigment, a kind of yellow pigment.[3] References ↑ "Marein on metabolomics.jp". ↑ Harborne, J. B.; Geissman, T. A. (February 1956). "Anthochlor Pigments. XII. Maritimein and Marein". Journal of the American Chemical Society. 78 (4): 829–832. Bibcode:1956JAChS..78..829H. doi:10.1021/ja01585a033. ↑ Anthochlor pigment on botanydictionary.org External links Marein spectral data on www.massbank.jp vteChalconoids and their glycosidesChalconoids Butein Isoliquiritigenin Methyl hydroxychalcone Okanin Chalconoid glycosides Carthamin Marein okanin 3,4,3′-trimethyl ether 4′-glucoside okanin 4-methyl ether 4′-glucoside okanin 4-methyl ether 4′-glucoside monoacetate Okanin 3,4-dimethyl ether 4′-glucoside Acylated chalconoids Licochalcone A Sophoradin (prenylated) Tephrospinosin (3′,5′-diisopentenyl-2′,4′-dihydroxychalcone) (prenylated) Xanthohumol (prenylated) O-methylated chalconoids Cardamomin Flavokawin B Okanin 3,4,3′,4′-tetramethyl ether Pashanone (2',6'-Dihydroxy-3',4'-dimethoxychalcone) Flavokavains Flavokavain A Flavokavain B Flavokavain C Synthetic Sofalcone Category This article about an aromatic compound is a stub. You can help Wikipedia by adding missing information.vte