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63549-13-3 9-(2-carboxyphenyl)-2,7-dichloro-6-hydroxy-3-oxo-3,9a-dihydroxanthenium methanesulfonate

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Product Name 9-(2-carboxyphenyl)-2,7-dichloro-6-hydroxy-3-oxo-3,9a-dihydroxanthenium methanesulfonate
CAS No. 63549-13-3
Synonyms 9-(2-Carboxyphenyl)-2,7-dichloro-6-hydroxy-3-oxo-3,9a-dihydroxanthenium methanesulfonate; xanthylium, 9-(2-carboxyphenyl)-2,7-dichloro-3,9a-dihydro-6-hydroxy-3-oxo- methanesulfonate (1:1)
InChI InChI=1/C20H10Cl2O5.CH4O3S/c21-13-5-11-17(7-15(13)23)27-18-8-16(24)14(22)6-12(18)19(11)9-3-1-2-4-10(9)20(25)26;1-5(2,3)4/h1-8,11H,(H-,23,24,25,26);1H3,(H,2,3,4)
Molecular Formula C21H14Cl2O8S
Molecular Weight 497.3021