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

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

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Descriptors Computed from Structure

Canonical SMILES:

CC(C)C(=O)OC1C(C2=C(C=CC3=C2OC(=O)C=C3)OC1(C)C)OC(=O)C

Isomeric SMILES

CC(C)C(=O)O[C@@H]1[C@@H](C2=C(C=CC3=C2OC(=O)C=C3)OC1(C)C)OC(=O)C

InChI

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