[(9R,10R)-9-acetyloxy-8,8-dimethyl-2-oxidanylidene-9,10-dihydropyrano[2,3-f]chromen-10-yl] 2-methylpropanoate

Systemtic Name: [(9R,10R)-9-acetyloxy-8,8-dimethyl-2-oxidanylidene-9,10-dihydropyrano[2,3-f]chromen-10-yl] 2-methylpropanoate Openeye Name: [(9R,10R)-9-acetoxy-8,8-dimethyl-2-oxo-9,10-dihydropyrano[2,3-f]chromen-10-yl] 2-methylpropanoate CAS Name: 2-methylpropanoic acid [(9R,10R)-9-acetyloxy-8,8-dimethyl-2-oxo-9,10-dihydropyrano[2,3-f][1]benzopyran-10-yl] ester IUPAC Name: [(9R,10R)-9-acetyloxy-8,8-dimethyl-2-oxo-9,10-dihydropyrano[2,3-f]chromen-10-yl] 2-methylpropanoate Traditional Name: 2-methylpropionic acid [(9R,10R)-9-acetoxy-2-keto-8,8-dimethyl-9,10-dihydropyrano[2,3-f]chromen-10-yl] ester Formula: C20H22O7 MolecularWeight: 374.38448

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Descriptors Computed from Structure

Canonical SMILES:

CC(C)C(=O)OC1C(C(OC2=C1C3=C(C=C2)C=CC(=O)O3)(C)C)OC(=O)C

Isomeric SMILES

CC(C)C(=O)O[C@H]1[C@H](C(OC2=C1C3=C(C=C2)C=CC(=O)O3)(C)C)OC(=O)C

InChI

InChI=1S/C20H22O7/c1-10(2)19(23)26-17-15-13(27-20(4,5)18(17)24-11(3)21)8-6-12-7-9-14(22)25-16(12)15/h6-10,17-18H,1-5H3/t17-,18-/m1/s1