Rubiadin

Rubiadin
Names
	Preferred IUPAC name 1,3-Dihydroxy-2-methylanthracene-9,10-dione
	Other names Rubiadine; 1,3-Dihydroxy-2-methyl-9,10-anthraquinone; 1,3-Dihydroxy-2-methylanthraquinone
Identifiers
CAS Number	117-02-2 ;
3D model (JSmol)	Interactive image ;
ChemSpider	110563 ;
ECHA InfoCard	100.208.613
PubChem CID	124062 ;
UNII	CY0UH3X06R ;
CompTox Dashboard (EPA)	DTXSID90151651 ;
	InChI InChI=1S/C15H10O4/c1-7-11(16)6-10-12(13(7)17)15(19)9-5-3-2-4-8(9)14(10)18/h2-6,16-17H,1H3 Key: IRZTUXPRIUZXMP-UHFFFAOYSA-N;
	SMILES CC1=C(C=C2C(=C1O)C(=O)C3=CC=CC=C3C2=O)O;
Properties
Chemical formula	C15H10O4
Molar mass	254.241 g·mol−1
	Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). Infobox references

Last updated October 05, 2025

Rubiadin is a bioactive anthraquinone isolated from Morinda citrifolia .^[1]

References

↑ Bussmann, RW; Hennig, L; Giannis, A; Ortwein, J; Kutchan, TM; Feng, X (2013). "Anthraquinone Content in Noni (Morinda citrifolia L.)". Evidence-Based Complementary and Alternative Medicine. 2013 208378. doi: 10.1155/2013/208378 . PMC 3770026 . PMID 24062780.

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[1] Bussmann, RW; Hennig, L; Giannis, A; Ortwein, J; Kutchan, TM; Feng, X (2013). "Anthraquinone Content in Noni (Morinda citrifolia L.)". Evidence-Based Complementary and Alternative Medicine. 2013 208378. doi: 10.1155/2013/208378 . PMC 3770026 . PMID 24062780.

[1]

Names

Preferred IUPAC name 1,3-Dihydroxy-2-methylanthracene-9,10-dione
Other names Rubiadine; 1,3-Dihydroxy-2-methyl-9,10-anthraquinone; 1,3-Dihydroxy-2-methylanthraquinone
Identifiers
CAS Number	117-02-2 ^Y
3D model (JSmol)	Interactive image
ChemSpider	110563
ECHA InfoCard	100.208.613
PubChem CID	124062
UNII	CY0UH3X06R ^Y
CompTox Dashboard (EPA)	DTXSID90151651
InChI InChI=1S/C15H10O4/c1-7-11(16)6-10-12(13(7)17)15(19)9-5-3-2-4-8(9)14(10)18/h2-6,16-17H,1H3 Key: IRZTUXPRIUZXMP-UHFFFAOYSA-N
SMILES CC1=C(C=C2C(=C1O)C(=O)C3=CC=CC=C3C2=O)O
Properties
Chemical formula	C₁₅H₁₀O₄
Molar mass	254.241 g·mol⁻¹
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). Infobox references