CAS: 7770-78-7 Molecular Formula: C21H24O6 Molecular Weight (g/mol): 372.417 InChI Key: NQWVSMVXKMHKTF-JKSUJKDBSA-N Synonym: arctigenin,--arctigenin,unii-u76mr9vs6m,u76mr9vs6m,2 3h-furanone, 4-3,4-dimethoxyphenyl methyl dihydro-3-4-hydroxy-3-methoxyphenyl methyl-, 3r-trans,2 3h-furanone, 4-3,4-dimethoxyphenyl methyl dihydro-3-4-hydroxy-3-methoxyphenyl methyl-, 3r,4r,3r,4r-4-3,4-dimethoxyphenyl methyl-3-4-hydroxy-3-methoxyphenyl methyl oxolan-2-one,3r,4r-4-3,4-dimethoxyphenyl methyl dihydro-3-4-hydroxy-3-methoxyphenyl methyl-2 3h-furanone,+/--arctigenin,arctigenin, +/- PubChem CID: 64981 ChEBI: CHEBI:79 IUPAC Name: (3R,4R)-4-[(3,4-dimethoxyphenyl)methyl]-3-[(4-hydroxy-3-methoxyphenyl)methyl]oxolan-2-one SMILES: COC1=C(C=C(C=C1)CC2COC(=O)C2CC3=CC(=C(C=C3)O)OC)OC