2-Butenoic acid,2-methyl-,(9R)-9,10-dihydro-8,8-dimethyl-2,10-dioxo-2H,8H-benzo[1,2-b:3,4-b']dipyran-9-ylester, (2E)- (9CI) (156041-02-0)

Identification
Name:	2-Butenoic acid,2-methyl-,(9R)-9,10-dihydro-8,8-dimethyl-2,10-dioxo-2H,8H-benzo[1,2-b:3,4-b']dipyran-9-ylester, (2E)- (9CI)
Synonyms:	2-Butenoicacid, 2-methyl-, 9,10-dihydro-8,8-dimethyl-2,10-dioxo-2H,8H-benzo[1,2-b:3,4-b']dipyran-9-ylester, [R-(E)]-; 2H,8H-Benzo[1,2-b:3,4-b']dipyran, 2-butenoic acid deriv.;Qianhucoumarin E
CAS:	156041-02-0
Molecular Formula:	C19H18 O6
Molecular Structure:
Properties
Safety Data

Other Product

2-Butenoic acid,2-methyl-,(9R,10R)-9,10-dihydro-9-hydroxy-8,8-dimethyl-2-oxo-2H,8H-benzo[1,2-b:3,4-b']dipyran-10-ylester, (2E)- (9CI)
2-Butenoic acid,2-methyl-,(9R,10R)-9-(acetyloxy)-9,10-dihydro-8,8-dimethyl-2-oxo-2H,8H-benzo[1,2-b:3,4-b']dipyran-10-ylester, (2Z)-
2-Butenoic acid,3-methyl-,(9S,10S)-9,10-dihydro-10-hydroxy-8,8-dimethyl-2-oxo-2H,8H-benzo[1,2-b:3,4-b']dipyran-9-ylester (9CI)
2-Butenoic acid,3-methyl-,(9S,10S)-9,10-dihydro-9-hydroxy-8,8-dimethyl-2-oxo-2H,8H-benzo[1,2-b:3,4-b']dipyran-10-ylester (9CI)
2-Butenoic acid,2-methyl-,(9R,10R)-9,10-dihydro-8,8-dimethyl-10-[(3-methyl-1-oxo-2-buten-1-yl)oxy]-2-oxo-2H,8H-benzo[1,2-b:3,4-b']dipyran-9-ylester, (2Z)-
Propanoic acid,2-methyl-,(9R,10R)-10-(acetyloxy)-9,10-dihydro-8,8-dimethyl-2-oxo-2H,8H-benzo[1,2-b:3,4-b']dipyran-9-ylester (9CI)
2-Butenoic acid,2-methyl-,(9R,10R)-9,10-dihydro-8,8-dimethyl-10-(3-methyl-1-oxobutoxy)-2-oxo-2H,8H-benzo[1,2-b:3,4-b']dipyran-9-ylester, (2Z)-
2-Butenoic acid,2-methyl-,(9R,10R)-9,10- dihydro-10-[[(2E)-3-(4-hydroxyphenyl)-1- oxo-2-propenyl]oxy]-8,8-dimethyl-2-oxo-2H,- 8H-benzo[1,2-b:3,4-b']dipyran-9-yl ester,(2Z)-
2-Butenoic acid,2-methyl-,(9S,10R)-9,10-dihydro-10-hydroxy-8,8-dimethyl-2-oxo-2H,8H-benzo[1,2-b:3,4-b']dipyran-9-ylester, (2Z)- (9CI)
Butanoic acid,3-methyl-,(9R,10R)-9-(acetyloxy)-9,10-dihydro-8,8-dimethyl-2-oxo-2H,8H-benzo[1,2-b:3,4-b']dipyran-10-ylester
3-Methyl-2-butenoic acid (9R,10R)-10-acetoxy-9,10-dihydro-8,8-dimethyl-2-oxo-2H,8H-benzo[1,2-b:3,4-b']dipyran-9-yl ester
2-Butenoic acid,2-methyl-,(9S,10S)-9,10-dihydro-8,8-dimethyl-10-[(3-methyl-1-oxo-2-butenyl)oxy]-2-oxo-2H,8H-benzo[1,2-b:3,4-b']dipyran-9-ylester, (2Z)- (9CI)
Butanoic acid,2-methyl-,(9R,10R)-10-(acetyloxy)-9,10-dihydro-8,8-dimethyl-2-oxo-2H,8H-benzo[1,2-b:3,4-b']dipyran-9-ylester, (2R)-
Propanoic acid,2-methyl-,(9R,10R)-9-(acetyloxy)-9,10-dihydro-8,8-dimethyl-2-oxo-2H,8H-benzo[1,2-b:3,4-b']dipyran-10-ylester
2-Butenoic acid,2-methyl-,(9S,10S)-9,10-dihydro-8,8-dimethyl-10-(3-methyl-1-oxobutoxy)-2-oxo-2H,8H-benzo[1,2-b:3,4-b']dipyran-9-ylester, (2Z)- (9CI)
2-Butenoic acid,3-methyl-,9,10-dihydro-8,8-dimethyl-10-(3-methyl-1-oxobutoxy)-2-oxo-2H,8H-benzo[1,2-b:3,4-b']dipyran-9-ylester, (9S,10S)- (9CI)
2-Butenoic acid,2-methyl-,(9S,10S)-10-(acetyloxy)-9,10-dihydro-8,8-dimethyl-2-oxo-2H,8H-benzo[1,2-b:3,4-b']dipyran-9-ylester, (2Z)-
2-Butenoic acid,3-methyl-,9,10-dihydro-10- hydroxy-8,8-dimethyl-2-oxo-2H,8H-benzo[1,- 2-b:3,4-b']dipyran-9-yl ester
2H,8H-Benzo[1,2-b:3,4-b']dipyran-2-one,9,- 10-dihydro-8-(hydroxymethyl)-8-methyl-
Oxiranecarboxylic acid,2,3-dimethyl-,10-(acetyloxy)-9,10-dihydro-8,8-dimethyl-2-oxo-2H,8H-benzo[1,2-b:3,4-b']dipyran-9-ylester (9CI)