CAS No. 4940-39-0
4-Oxo-4H-1-benzopyran-2-carboxylic acid
Purity: 97% packaging information: 5GR; 25GR note: chemical reagent, organic intermediates, fine chemicals, drug discovery and development
4-OXO-4H-1-BENZOPYRAN-2-CARBOXYLIC ACID
benzopyran
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114592-85-7
806606
2H-1-Benzopyran-7-amine, N,N-diethyl-2-imino-4-methyl-
844499-31-6
807248
Butanoic acid, 2-bromo-,5-hydroxy-4-oxo-2-phenyl-4H-1-benzopyran-7-yl ester
89819-31-8
805635
2H-1-Benzopyran-8-sulfonamide, 3,4-dihydro-2,2-dimethyl-
127590-86-7
805989
4H-1-Benzopyran-4-one, 7-hydroxy-2-[4-(trifluoromethyl)phenyl]-
89820-29-1
805665
5H-Furo[3,2-g][1]benzopyran-5-one,6,7-dihydro-4,9-dimethoxy-7-methyl-7-phenyl-
84471-16-9
807296
2H-1-Benzopyran-2-one, 4-(diazomethyl)-7-methoxy-
807213
Cyclopenta(c)furo(3',2':4,5)furo(2,3-h)(1)benzopyran-11(1H)-one, 2,3,6a,9a-tetrahydro-1-hydroxy-4-methoxy-, (1R-(1-alpha,6a-alpha,9a-alpha))-
873112-78-8
805904
4H-1-Benzopyran-4-one,5-hydroxy-8-[4-(5-hydroxy-7-methoxy-4-oxo-4H-1-benzopyran-2-yl)phenoxy]-2-(4-hydroxyphenyl)-7-methoxy-
89820-38-2
805666
Spiro[7H-furo[3,2-g][1]benzopyran-7,4'-piperidin]-5(6H)-one,4,9-dimethoxy-1'-methyl-
801138-61-4
805727
4H-1-Benzopyran-2-carboxylicacid, 3-ethyl-4-oxo-
113122-52-4
806039
4H-1-Benzopyran-4-one,2,3-dihydro-3-hydroxy-7-methoxy-3-[(4-methoxyphenyl)methyl]-, (R)-
61776-52-1
807572
4H-1-Benzopyran-4-one, 6-acetyl-3-(1H-tetrazol-5-yl)-
197908-41-1
805791
2H-1-Benzopyran-4-ol, 3,4-dihydro-6-methyl-, (4S)-
70527-60-5
807377
7H-Furo(3,2-g)(1)benzopyran-6-carboxylic acid, 7-oxo-, 1,1-dimethylethyl ester
12758-76-8
805987
4H-1-Benzopyran-4-one,3-(b-D-galactopyranosyloxy)-5,7-dihydroxy-2-(4-hydroxy-3-methoxyphenyl)-
70527-59-2
807376
Methyl 7-oxo-7H-furo(3,2-g)(1)benzopyran-6-carboxylate
113120-01-7
806031
3H-Pyrazol-3-one,4-[[6-(acetyloxy)-4-oxo-4H-1-benzopyran-3-yl]methylene]-2,4-dihydro-5-methyl-2-phenyl-
92210-62-3
805076
2H-1-BENZOPYRAN,5-METHOXY-3-NITRO-
143969-21-5
807510
2H-1-Benzopyran-6-ol,2-[[4-[3-(ethylamino)-2-pyridinyl]-1-piperazinyl]methyl]-3,4-dihydro-2,5,7,8-tetramethyl-, dihydrochloride
89818-80-4
805632
2H-1-Benzopyran-8-sulfonamide,6-bromo-N-[[[4-(difluoromethoxy)-6-methyl-2-pyrimidinyl]amino]carbonyl]-3,4-dihydro-
65995-62-2
805959
Benzoic acid,2,2'-(5,10-dihydro-2,3,7,8-tetrahydroxy- 5,10-dioxo[1]benzopyrano[5,4,3-cde][1]- benzopyran-1,6-diyl)bis[3,4,5-trihydroxy-,stereoisomer
805876
2H-1-Benzopyran-3-carboxylic acid, 7-[[4-(octyloxy)benzoyl]oxy]-2-oxo-,ethyl ester
113119-99-6
806030
3H-Pyrazol-3-one,4-[(6-fluoro-4-oxo-4H-1-benzopyran-3-yl)methylene]-2,4-dihydro-5-methyl-2-phenyl-
89819-29-4
805634
2H-1-Benzopyran-8-sulfonamide, 6-bromo-3,4-dihydro-
123442-40-0
805965
4H-1-Benzopyran-4-one,3-[5-[(1E)-3-(2,4-dihydroxyphenyl)-3-oxo-1-propen-1-yl]-2-hydroxyphenyl]-2,3-dihydro-7-hydroxy-2-(4-hydroxyphenyl)-,(2R,3S)-
807716
4H-1-Benzopyran-8-carboxylic acid,2-(2-chlorophenyl)-3-methyl-4-oxo-, ethyl ester
61776-40-7
807570
4H-1-Benzopyran-3-carbonitrile, 6-(1-bromoethyl)-4-oxo-
61776-45-2
807571
4H-1-Benzopyran-3-carbonitrile, 6-[bis(acetyloxy)methyl]-4-oxo-
143885-64-7
805357
2-Propen-1-one,1-(3,4-dihydro-5-hydroxy-7-methoxy-2,2-dimethyl-2H-1-benzopyran-6-yl)-3-phenyl-, (E)-
144006-46-2
807553
4H-1-Benzopyran-4-one, 6,7-dihydroxy-2-(4-nitrophenyl)-
70546-12-2
807404
3-(5-chlorobenzoxazol-2-yl)-7-(diethylamino)-2-oxo-2H-1-benzopyran-4-carbonitrile
338750-77-9
807013
2H-1-Benzopyran-2,5(3H)-dione,4,6,7,8-tetrahydro-4-(4-methoxyphenyl)-7,7-dimethyl-
96392-00-6
806669
5,8-Methano-1H-2-benzopyran-1,3(4H)-dione, 4a,5,8,8a-tetrahydro-
89820-28-0
805664
5H-Furo[3,2-g][1]benzopyran-5-one,7,7-diethyl-6,7-dihydro-4,9-dimethoxy-
61780-28-7
807606
4H-1-Benzopyran-4-one, 5,7-dihydroxy-2-methoxy-
89928-70-1
805862
1H-2-Benzopyran-3-carbonyl chloride, 4-methyl-1-oxo-