Cyclobutenediylium,1-[(5-carboxy-1-ethyl-1,3-dihydro-3,3-dimethyl-2H-indol-2-ylidene)methyl]-3-[(5-chloro-1,3-dihydro-1,3,3-trimethyl-2H-indol-2-ylidene)methyl]-2,4-dihydroxy-,bis(inner salt) (9CI) (154161-79-2)

Identification
Name:	Cyclobutenediylium,1-[(5-carboxy-1-ethyl-1,3-dihydro-3,3-dimethyl-2H-indol-2-ylidene)methyl]-3-[(5-chloro-1,3-dihydro-1,3,3-trimethyl-2H-indol-2-ylidene)methyl]-2,4-dihydroxy-,bis(inner salt) (9CI)
Synonyms:	squarain-carboxylate80+%;sq-1-oh
CAS:	154161-79-2
Molecular Formula:	C30H29 Cl N2 O4
Molecular Weight:	517.02
Molecular Structure:
Properties
Safety Data

Other Product

Cyclobutenediylium,1-[(5-chloro-1,3-dihydro-1,3,3-trimethyl-2H-indol-2-ylidene)methyl]-3-[[5-[[(2,5-dioxo-1-pyrrolidinyl)oxy]carbonyl]-1-ethyl-1,3-dihydro-3,3-dimethyl-2H-indol-2-ylidene]methyl]-2,4-dihydroxy-,bis(inner salt) (9CI)
Cyclobutenediylium,1,3-bis[[3-(1,1-dimethylethyl)-1,3-dihydro-1,1-dimethyl-2H-benz[e]indol-2-ylidene]methyl]-2,4-dihydroxy-,bis(inner salt) (9CI)
3H-Indolium,2-[[3-[(1,3-dihydro-1,3,3-trimethyl-2H-indol-2-ylidene)methyl]-2-hydroxy-4-oxo-2-cyclobuten-1-ylidene]methyl]-1,3,3-trimethyl-,inner salt
4-Thiazolidinone,5-[2-(1,3-dihydro-1,3,3-trimethyl-2H-indol-2-ylidene)-1-[(1,3-dihydro-1,3,3-trimethyl-2H-indol-2-ylidene)methyl]ethylidene]-3-ethyl-2-thioxo-
Cyclobutenediylium,1,3-bis[(1,3-dihydro-1,3,3-trimethyl-2H-indol-2-ylidene)methyl]-2,4-dihydroxy-,bis(inner salt)
Cyclobutenediylium,1,3-bis[(1,3-dihydro-1,1,3-trimethyl-2H-benz[e]indol-2-ylidene)methyl]-2,4-dihydroxy-,bis(inner salt)
Cyclobutenediylium,1,3-bis[(1,3-dihydro-1,3,3-trimethyl-2H-indol-2-ylidene)methyl]-2,4-dihydroxy-,bis(inner salt)
1H-Benz[e]indolium,2-[5-[1,3-dihydro-5-[[(2-iodoacetyl)amino]methyl]-1,3,3-trimethyl-2H-indol-2-ylidene]-1,3-pentadien-1-yl]-1,1-dimethyl-3-(4-sulfobutyl)-,inner salt
2-[2-[2-CHLORO-3-[2-[1,3-DIHYDRO-3,3-DIMETHYL-5-SULFO-1-(4-SULFOBUTYL)-2H-INDOL-2-YLIDENE]-ETHYLIDENE]-1-CYCLOHEXEN-1-YL]-ETHENYL]3,3-DIMETHYL-5-SULFO-1-(4-SULFOBUTYL)-3H-INDOLIUM HYDROXIDE, INNER SALT, TRIPOTASSIUM SALT
3,3-Dimethyl-2-[2-[2-chloro-3-[2-[1,3-dihydro-3,3-dimethyl-5-sulfo-1-(4-sulfobutyl)-2H-indol-2-ylidene]ethylidene]-1-cyclohexen-1-yl]ethenyl]-5-sulfo-1-(4-sulfobutyl)-3H-indolium inner salt trisodium salt
(3Z)-1-methyl-3-(5-oxo-2-thioxoimidazolidin-4-ylidene)-1,3-dihydro-2H-indol-2-one
Benzothiazolium,3-ethyl-2-[[4-[3-(1-ethyl-1,3-dihydro-3,3-dimethyl-2H-indol-2-ylidene)-1-propenyl]-2H-1-benzopyran-2-ylidene]methyl]-, perchlorate
2-[2-[2-Chloro-3-[(1,3-dihydro-1,3,3-trimethyl-5-sulfo-2H-indol-2-ylidene)ethylidene]-1-cyclohexen-1-yl]ethenyl]-1,3,3-trimethyl-5-sulfo-3H-indolium inner salt sodium salt
3H-Indolium,2-[3-(1,3-dihydro-1,3,3-trimethyl-2H-indol-2-ylidene)-2-[(1,3-dihydro-1,3,3-trimethyl-2H-indol-2-ylidene)methyl]-1-propenyl]-1,3,3-trimethyl-,tetrafluoroborate(1-)
3H-Indolium,2-[3-[1,3-dihydro-3,3-dimethyl-1-(4-sulfobutyl)-2H-indol-2-ylidene]-1-propen-1-yl]-3,3-dimethyl-1-(4-sulfobutyl)-,inner salt
1H-Benz[e]indolium,2-[5-[5-[2-[(2,5-dioxo-1-pyrrolidinyl)oxy]-2-oxoethyl]-1-ethyl-1,3-dihydro-3,3-dimethyl-2H-indol-2-ylidene]-1,3-pentadien-1-yl]-1,1-dimethyl-3-(4-sulfobutyl)-,inner salt
1H-Benz[e]indolium,2-[2-[2-chloro-3-[2-[1,3-dihydro-1,1-dimethyl-3-(4-sulfobutyl)-2H-benz[e]indol-2-ylidene]ethylidene]-1-cyclohexen-1-yl]ethenyl]-1,1-dimethyl-3-(4-sulfobutyl)-,inner salt, sodium salt (1:1)
1H-Benz[e]indolium,2-[2-[2-chloro-3-[2-[1,3-dihydro-1,1-dimethyl-3-(4-sulfobutyl)-2H-benz[e]indol-2-ylidene]ethylidene]-1-cyclopenten-1-yl]ethenyl]-1,1-dimethyl-3-(4-sulfobutyl)-,inner salt, sodium salt (1:1)
Quinoline,2-[3-(1,3-dihydro-1,3,3-trimethyl-2H-indol-2-ylidene)-1-propenyl]-6-methyl-
2-[2-[3-[2-(1,3-Dihydro-1,3,3-trimethyl-2H-indol-2-ylidene)ethylidene]-2-(hexahydro-1,3-dimethyl-2,4,6-trioxo-5-pyrimidinyl)-1-cyclopenten-1-yl]ethenyl]-1,3,3-trimethyl-3H-indolium inner salt