nonasodium;9-[2-(tert-butylsulfamoyl)phenyl]-6-(2,4,6-trimethyl-3-sulfonatoanilino)-3-(2,4,6-trimethyl-3-sulfonatophenyl)azaniumylidene-7H-xanthen-7-ide-2-sulfonate;9-[2-(dicyclohexylsulfamoyl)phenyl]-6-(2,4,6-trimethyl-3-sulfonatoanilino)-3-(2,4,6-trimethyl-3-sulfonatophenyl)azaniumylidene-7H-xanthen-7-ide-2-sulfonate;9-[2-(2-ethylhexylsulfamoyl)phenyl]-6-(2,4,6-trimethyl-3-sulfonatoanilino)-3-(2,4,6-trimethyl-3-sulfonatophenyl)azaniumylidene-7H-xanthen-7-ide-2-sulfonate;tris(sulfur trioxide)

C135H140N9Na9O45S15 — CID 157375046

IUPACnonasodium;9-[2-(tert-butylsulfamoyl)phenyl]-6-(2,4,6-trimethyl-3-sulfonatoanilino)-3-(2,4,6-trimethyl-3-sulfonatophenyl)azaniumylidene-7H-xanthen-7-ide-2-sulfonate;9-[2-(dicyclohexylsulfamoyl)phenyl]-6-(2,4,6-trimethyl-3-sulfonatoanilino)-3-(2,4,6-trimethyl-3-sulfonatophenyl)azaniumylidene-7H-xanthen-7-ide-2-sulfonate;9-[2-(2-ethylhexylsulfamoyl)phenyl]-6-(2,4,6-trimethyl-3-sulfonatoanilino)-3-(2,4,6-trimethyl-3-sulfonatophenyl)azaniumylidene-7H-xanthen-7-ide-2-sulfonate;tris(sulfur trioxide)
SMILESCCCCC(CC)CNS(=O)(=O)c1ccccc1-c1c2cc(S(=O)(=O)[O-])/c(=[NH+]/c3c(C)cc(C)c(S(=O)(=O)[O-])c3C)cc-2oc2cc(Nc3c(C)cc(C)c(S(=O)(=O)[O-])c3C)[c-]cc12.Cc1cc(C)c(S(=O)(=O)[O-])c(C)c1Nc1[c-]cc2c(-c3ccccc3S(=O)(=O)N(C3CCCCC3)C3CCCCC3)c3cc(S(=O)(=O)[O-])/c(=[NH+]/c4c(C)cc(C)c(S(=O)(=O)[O-])c4C)cc-3oc2c1.Cc1cc(C)c(S(=O)(=O)[O-])c(C)c1Nc1[c-]cc2c(-c3ccccc3S(=O)(=O)NC(C)(C)C)c3cc(S(=O)(=O)[O-])/c(=[NH+]/c4c(C)cc(C)c(S(=O)(=O)[O-])c4C)cc-3oc2c1.O=S(=O)=O.O=S(=O)=O.O=S(=O)=O.[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+]
InChIInChI=1S/C49H54N3O12S4.C45H50N3O12S4.C41H42N3O12S4.9Na.3O3S/c1-28-23-30(3)48(67(58,59)60)32(5)46(28)50-34-21-22-37-41(25-34)64-42-27-40(51-47-29(2)24-31(4)49(33(47)6)68(61,62)63)44(66(55,56)57)26-39(42)45(37)38-19-13-14-20-43(38)65(53,54)52(35-15-9-7-10-16-35)36-17-11-8-12-18-36;1-9-11-14-31(10-2)24-46-61(49,50)39-16-13-12-15-34(39)41-33-18-17-32(47-42-25(3)19-27(5)44(29(42)7)63(54,55)56)21-37(33)60-38-23-36(40(22-35(38)41)62(51,52)53)48-43-26(4)20-28(6)45(30(43)8)64(57,58)59;1-21-16-23(3)39(59(50,51)52)25(5)37(21)42-27-14-15-28-32(18-27)56-33-20-31(43-38-22(2)17-24(4)40(26(38)6)60(53,54)55)35(58(47,48)49)19-30(33)36(28)29-12-10-11-13-34(29)57(45,46)44-41(7,8)9;;;;;;;;;;3*1-4(2)3/h13-14,19-20,22-27,35-36,50H,7-12,15-18H2,1-6H3,(H,55,56,57)(H,58,59,60)(H,61,62,63);12-13,15-16,18-23,31,46-47H,9-11,14,24H2,1-8H3,(H,51,52,53)(H,54,55,56)(H,57,58,59);10-13,15-20,42,44H,1-9H3,(H,47,48,49)(H,50,51,52)(H,53,54,55);;;;;;;;;;;;/q3*-1;9*+1;;;/p-6/b51-40+;48-36+;43-31+;;;;;;;;;;;;
InChIKeyQOKLFQMNWDNENA-VEQMRNCPSA-H
MW3296.54 g/mol
LogP-11.88
Rot. Bonds35

About nonasodium;9-[2-(tert-butylsulfamoyl)phenyl]-6-(2,4,6-trimethyl-3-sulfonatoanilino)-3-(2,4,6-trimethyl-3-sulfonatophenyl)azaniumylidene-7H-xanthen-7-ide-2-sulfonate;9-[2-(dicyclohexylsulfamoyl)phenyl]-6-(2,4,6-trimethyl-3-sulfonatoanilino)-3-(2,4,6-trimethyl-3-sulfonatophenyl)azaniumylidene-7H-xanthen-7-ide-2-sulfonate;9-[2-(2-ethylhexylsulfamoyl)phenyl]-6-(2,4,6-trimethyl-3-sulfonatoanilino)-3-(2,4,6-trimethyl-3-sulfonatophenyl)azaniumylidene-7H-xanthen-7-ide-2-sulfonate;tris(sulfur trioxide)

nonasodium;9-[2-(tert-butylsulfamoyl)phenyl]-6-(2,4,6-trimethyl-3-sulfonatoanilino)-3-(2,4,6-trimethyl-3-sulfonatophenyl)azaniumylidene-7H-xanthen-7-ide-2-sulfonate;9-[2-(dicyclohexylsulfamoyl)phenyl]-6-(2,4,6-trimethyl-3-sulfonatoanilino)-3-(2,4,6-trimethyl-3-sulfonatophenyl)azaniumylidene-7H-xanthen-7-ide-2-sulfonate;9-[2-(2-ethylhexylsulfamoyl)phenyl]-6-(2,4,6-trimethyl-3-sulfonatoanilino)-3-(2,4,6-trimethyl-3-sulfonatophenyl)azaniumylidene-7H-xanthen-7-ide-2-sulfonate;tris(sulfur trioxide) (PubChem CID 157375046) has the molecular formula C135H140N9Na9O45S15 and a molecular weight of 3296.54 g/mol. Its IUPAC name is nonasodium;9-[2-(tert-butylsulfamoyl)phenyl]-6-(2,4,6-trimethyl-3-sulfonatoanilino)-3-(2,4,6-trimethyl-3-sulfonatophenyl)azaniumylidene-7H-xanthen-7-ide-2-sulfonate;9-[2-(dicyclohexylsulfamoyl)phenyl]-6-(2,4,6-trimethyl-3-sulfonatoanilino)-3-(2,4,6-trimethyl-3-sulfonatophenyl)azaniumylidene-7H-xanthen-7-ide-2-sulfonate;9-[2-(2-ethylhexylsulfamoyl)phenyl]-6-(2,4,6-trimethyl-3-sulfonatoanilino)-3-(2,4,6-trimethyl-3-sulfonatophenyl)azaniumylidene-7H-xanthen-7-ide-2-sulfonate;tris(sulfur trioxide).

Molecular Properties

Compound Namenonasodium;9-[2-(tert-butylsulfamoyl)phenyl]-6-(2,4,6-trimethyl-3-sulfonatoanilino)-3-(2,4,6-trimethyl-3-sulfonatophenyl)azaniumylidene-7H-xanthen-7-ide-2-sulfonate;9-[2-(dicyclohexylsulfamoyl)phenyl]-6-(2,4,6-trimethyl-3-sulfonatoanilino)-3-(2,4,6-trimethyl-3-sulfonatophenyl)azaniumylidene-7H-xanthen-7-ide-2-sulfonate;9-[2-(2-ethylhexylsulfamoyl)phenyl]-6-(2,4,6-trimethyl-3-sulfonatoanilino)-3-(2,4,6-trimethyl-3-sulfonatophenyl)azaniumylidene-7H-xanthen-7-ide-2-sulfonate;tris(sulfur trioxide)
PubChem CID157375046
Molecular FormulaC135H140N9Na9O45S15
Molecular Weight3296.54 g/mol
Exact Mass3293.38
IUPAC Namenonasodium;9-[2-(tert-butylsulfamoyl)phenyl]-6-(2,4,6-trimethyl-3-sulfonatoanilino)-3-(2,4,6-trimethyl-3-sulfonatophenyl)azaniumylidene-7H-xanthen-7-ide-2-sulfonate;9-[2-(dicyclohexylsulfamoyl)phenyl]-6-(2,4,6-trimethyl-3-sulfonatoanilino)-3-(2,4,6-trimethyl-3-sulfonatophenyl)azaniumylidene-7H-xanthen-7-ide-2-sulfonate;9-[2-(2-ethylhexylsulfamoyl)phenyl]-6-(2,4,6-trimethyl-3-sulfonatoanilino)-3-(2,4,6-trimethyl-3-sulfonatophenyl)azaniumylidene-7H-xanthen-7-ide-2-sulfonate;tris(sulfur trioxide)
SMILESCCCCC(CC)CNS(=O)(=O)c1ccccc1-c1c2cc(S(=O)(=O)[O-])/c(=[NH+]/c3c(C)cc(C)c(S(=O)(=O)[O-])c3C)cc-2oc2cc(Nc3c(C)cc(C)c(S(=O)(=O)[O-])c3C)[c-]cc12.Cc1cc(C)c(S(=O)(=O)[O-])c(C)c1Nc1[c-]cc2c(-c3ccccc3S(=O)(=O)N(C3CCCCC3)C3CCCCC3)c3cc(S(=O)(=O)[O-])/c(=[NH+]/c4c(C)cc(C)c(S(=O)(=O)[O-])c4C)cc-3oc2c1.Cc1cc(C)c(S(=O)(=O)[O-])c(C)c1Nc1[c-]cc2c(-c3ccccc3S(=O)(=O)NC(C)(C)C)c3cc(S(=O)(=O)[O-])/c(=[NH+]/c4c(C)cc(C)c(S(=O)(=O)[O-])c4C)cc-3oc2c1.O=S(=O)=O.O=S(=O)=O.O=S(=O)=O.[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+]
InChIInChI=1S/C49H54N3O12S4.C45H50N3O12S4.C41H42N3O12S4.9Na.3O3S/c1-28-23-30(3)48(67(58,59)60)32(5)46(28)50-34-21-22-37-41(25-34)64-42-27-40(51-47-29(2)24-31(4)49(33(47)6)68(61,62)63)44(66(55,56)57)26-39(42)45(37)38-19-13-14-20-43(38)65(53,54)52(35-15-9-7-10-16-35)36-17-11-8-12-18-36;1-9-11-14-31(10-2)24-46-61(49,50)39-16-13-12-15-34(39)41-33-18-17-32(47-42-25(3)19-27(5)44(29(42)7)63(54,55)56)21-37(33)60-38-23-36(40(22-35(38)41)62(51,52)53)48-43-26(4)20-28(6)45(30(43)8)64(57,58)59;1-21-16-23(3)39(59(50,51)52)25(5)37(21)42-27-14-15-28-32(18-27)56-33-20-31(43-38-22(2)17-24(4)40(26(38)6)60(53,54)55)35(58(47,48)49)19-30(33)36(28)29-12-10-11-13-34(29)57(45,46)44-41(7,8)9;;;;;;;;;;3*1-4(2)3/h13-14,19-20,22-27,35-36,50H,7-12,15-18H2,1-6H3,(H,55,56,57)(H,58,59,60)(H,61,62,63);12-13,15-16,18-23,31,46-47H,9-11,14,24H2,1-8H3,(H,51,52,53)(H,54,55,56)(H,57,58,59);10-13,15-20,42,44H,1-9H3,(H,47,48,49)(H,50,51,52)(H,53,54,55);;;;;;;;;;;;/q3*-1;9*+1;;;/p-6/b51-40+;48-36+;43-31+;;;;;;;;;;;;
InChIKeyQOKLFQMNWDNENA-VEQMRNCPSA-H
XLogP-11.88
TPSA915.57 Ų
H-Bond Donors8
H-Bond Acceptors48
Rotatable Bonds35
Heavy Atoms213
Complexity—

Lipinski Rule of Five

3 violations

RuleValue
MW ≤ 5003296.54
LogP ≤ 5-11.88
H-Bond Donors ≤ 58
H-Bond Acceptors ≤ 1048

Analyze nonasodium;9-[2-(tert-butylsulfamoyl)phenyl]-6-(2,4,6-trimethyl-3-sulfonatoanilino)-3-(2,4,6-trimethyl-3-sulfonatophenyl)azaniumylidene-7H-xanthen-7-ide-2-sulfonate;9-[2-(dicyclohexylsulfamoyl)phenyl]-6-(2,4,6-trimethyl-3-sulfonatoanilino)-3-(2,4,6-trimethyl-3-sulfonatophenyl)azaniumylidene-7H-xanthen-7-ide-2-sulfonate;9-[2-(2-ethylhexylsulfamoyl)phenyl]-6-(2,4,6-trimethyl-3-sulfonatoanilino)-3-(2,4,6-trimethyl-3-sulfonatophenyl)azaniumylidene-7H-xanthen-7-ide-2-sulfonate;tris(sulfur trioxide) with MolForge

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Frequently Asked Questions

What is the IUPAC name of nonasodium;9-[2-(tert-butylsulfamoyl)phenyl]-6-(2,4,6-trimethyl-3-sulfonatoanilino)-3-(2,4,6-trimethyl-3-sulfonatophenyl)azaniumylidene-7H-xanthen-7-ide-2-sulfonate;9-[2-(dicyclohexylsulfamoyl)phenyl]-6-(2,4,6-trimethyl-3-sulfonatoanilino)-3-(2,4,6-trimethyl-3-sulfonatophenyl)azaniumylidene-7H-xanthen-7-ide-2-sulfonate;9-[2-(2-ethylhexylsulfamoyl)phenyl]-6-(2,4,6-trimethyl-3-sulfonatoanilino)-3-(2,4,6-trimethyl-3-sulfonatophenyl)azaniumylidene-7H-xanthen-7-ide-2-sulfonate;tris(sulfur trioxide)?
The IUPAC name of nonasodium;9-[2-(tert-butylsulfamoyl)phenyl]-6-(2,4,6-trimethyl-3-sulfonatoanilino)-3-(2,4,6-trimethyl-3-sulfonatophenyl)azaniumylidene-7H-xanthen-7-ide-2-sulfonate;9-[2-(dicyclohexylsulfamoyl)phenyl]-6-(2,4,6-trimethyl-3-sulfonatoanilino)-3-(2,4,6-trimethyl-3-sulfonatophenyl)azaniumylidene-7H-xanthen-7-ide-2-sulfonate;9-[2-(2-ethylhexylsulfamoyl)phenyl]-6-(2,4,6-trimethyl-3-sulfonatoanilino)-3-(2,4,6-trimethyl-3-sulfonatophenyl)azaniumylidene-7H-xanthen-7-ide-2-sulfonate;tris(sulfur trioxide) (CID 157375046) is nonasodium;9-[2-(tert-butylsulfamoyl)phenyl]-6-(2,4,6-trimethyl-3-sulfonatoanilino)-3-(2,4,6-trimethyl-3-sulfonatophenyl)azaniumylidene-7H-xanthen-7-ide-2-sulfonate;9-[2-(dicyclohexylsulfamoyl)phenyl]-6-(2,4,6-trimethyl-3-sulfonatoanilino)-3-(2,4,6-trimethyl-3-sulfonatophenyl)azaniumylidene-7H-xanthen-7-ide-2-sulfonate;9-[2-(2-ethylhexylsulfamoyl)phenyl]-6-(2,4,6-trimethyl-3-sulfonatoanilino)-3-(2,4,6-trimethyl-3-sulfonatophenyl)azaniumylidene-7H-xanthen-7-ide-2-sulfonate;tris(sulfur trioxide).
What is the SMILES notation for nonasodium;9-[2-(tert-butylsulfamoyl)phenyl]-6-(2,4,6-trimethyl-3-sulfonatoanilino)-3-(2,4,6-trimethyl-3-sulfonatophenyl)azaniumylidene-7H-xanthen-7-ide-2-sulfonate;9-[2-(dicyclohexylsulfamoyl)phenyl]-6-(2,4,6-trimethyl-3-sulfonatoanilino)-3-(2,4,6-trimethyl-3-sulfonatophenyl)azaniumylidene-7H-xanthen-7-ide-2-sulfonate;9-[2-(2-ethylhexylsulfamoyl)phenyl]-6-(2,4,6-trimethyl-3-sulfonatoanilino)-3-(2,4,6-trimethyl-3-sulfonatophenyl)azaniumylidene-7H-xanthen-7-ide-2-sulfonate;tris(sulfur trioxide)?
The canonical SMILES for nonasodium;9-[2-(tert-butylsulfamoyl)phenyl]-6-(2,4,6-trimethyl-3-sulfonatoanilino)-3-(2,4,6-trimethyl-3-sulfonatophenyl)azaniumylidene-7H-xanthen-7-ide-2-sulfonate;9-[2-(dicyclohexylsulfamoyl)phenyl]-6-(2,4,6-trimethyl-3-sulfonatoanilino)-3-(2,4,6-trimethyl-3-sulfonatophenyl)azaniumylidene-7H-xanthen-7-ide-2-sulfonate;9-[2-(2-ethylhexylsulfamoyl)phenyl]-6-(2,4,6-trimethyl-3-sulfonatoanilino)-3-(2,4,6-trimethyl-3-sulfonatophenyl)azaniumylidene-7H-xanthen-7-ide-2-sulfonate;tris(sulfur trioxide) is CCCCC(CC)CNS(=O)(=O)c1ccccc1-c1c2cc(S(=O)(=O)[O-])/c(=[NH+]/c3c(C)cc(C)c(S(=O)(=O)[O-])c3C)cc-2oc2cc(Nc3c(C)cc(C)c(S(=O)(=O)[O-])c3C)[c-]cc12.Cc1cc(C)c(S(=O)(=O)[O-])c(C)c1Nc1[c-]cc2c(-c3ccccc3S(=O)(=O)N(C3CCCCC3)C3CCCCC3)c3cc(S(=O)(=O)[O-])/c(=[NH+]/c4c(C)cc(C)c(S(=O)(=O)[O-])c4C)cc-3oc2c1.Cc1cc(C)c(S(=O)(=O)[O-])c(C)c1Nc1[c-]cc2c(-c3ccccc3S(=O)(=O)NC(C)(C)C)c3cc(S(=O)(=O)[O-])/c(=[NH+]/c4c(C)cc(C)c(S(=O)(=O)[O-])c4C)cc-3oc2c1.O=S(=O)=O.O=S(=O)=O.O=S(=O)=O.[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].
What is the InChIKey of nonasodium;9-[2-(tert-butylsulfamoyl)phenyl]-6-(2,4,6-trimethyl-3-sulfonatoanilino)-3-(2,4,6-trimethyl-3-sulfonatophenyl)azaniumylidene-7H-xanthen-7-ide-2-sulfonate;9-[2-(dicyclohexylsulfamoyl)phenyl]-6-(2,4,6-trimethyl-3-sulfonatoanilino)-3-(2,4,6-trimethyl-3-sulfonatophenyl)azaniumylidene-7H-xanthen-7-ide-2-sulfonate;9-[2-(2-ethylhexylsulfamoyl)phenyl]-6-(2,4,6-trimethyl-3-sulfonatoanilino)-3-(2,4,6-trimethyl-3-sulfonatophenyl)azaniumylidene-7H-xanthen-7-ide-2-sulfonate;tris(sulfur trioxide)?
The InChIKey is QOKLFQMNWDNENA-VEQMRNCPSA-H. The full InChI is InChI=1S/C49H54N3O12S4.C45H50N3O12S4.C41H42N3O12S4.9Na.3O3S/c1-28-23-30(3)48(67(58,59)60)32(5)46(28)50-34-21-22-37-41(25-34)64-42-27-40(51-47-29(2)24-31(4)49(33(47)6)68(61,62)63)44(66(55,56)57)26-39(42)45(37)38-19-13-14-20-43(38)65(53,54)52(35-15-9-7-10-16-35)36-17-11-8-12-18-36;1-9-11-14-31(10-2)24-46-61(49,50)39-16-13-12-15-34(39)41-33-18-17-32(47-42-25(3)19-27(5)44(29(42)7)63(54,55)56)21-37(33)60-38-23-36(40(22-35(38)41)62(51,52)53)48-43-26(4)20-28(6)45(30(43)8)64(57,58)59;1-21-16-23(3)39(59(50,51)52)25(5)37(21)42-27-14-15-28-32(18-27)56-33-20-31(43-38-22(2)17-24(4)40(26(38)6)60(53,54)55)35(58(47,48)49)19-30(33)36(28)29-12-10-11-13-34(29)57(45,46)44-41(7,8)9;;;;;;;;;;3*1-4(2)3/h13-14,19-20,22-27,35-36,50H,7-12,15-18H2,1-6H3,(H,55,56,57)(H,58,59,60)(H,61,62,63);12-13,15-16,18-23,31,46-47H,9-11,14,24H2,1-8H3,(H,51,52,53)(H,54,55,56)(H,57,58,59);10-13,15-20,42,44H,1-9H3,(H,47,48,49)(H,50,51,52)(H,53,54,55);;;;;;;;;;;;/q3*-1;9*+1;;;/p-6/b51-40+;48-36+;43-31+;;;;;;;;;;;;.
What are the key properties of nonasodium;9-[2-(tert-butylsulfamoyl)phenyl]-6-(2,4,6-trimethyl-3-sulfonatoanilino)-3-(2,4,6-trimethyl-3-sulfonatophenyl)azaniumylidene-7H-xanthen-7-ide-2-sulfonate;9-[2-(dicyclohexylsulfamoyl)phenyl]-6-(2,4,6-trimethyl-3-sulfonatoanilino)-3-(2,4,6-trimethyl-3-sulfonatophenyl)azaniumylidene-7H-xanthen-7-ide-2-sulfonate;9-[2-(2-ethylhexylsulfamoyl)phenyl]-6-(2,4,6-trimethyl-3-sulfonatoanilino)-3-(2,4,6-trimethyl-3-sulfonatophenyl)azaniumylidene-7H-xanthen-7-ide-2-sulfonate;tris(sulfur trioxide)?
nonasodium;9-[2-(tert-butylsulfamoyl)phenyl]-6-(2,4,6-trimethyl-3-sulfonatoanilino)-3-(2,4,6-trimethyl-3-sulfonatophenyl)azaniumylidene-7H-xanthen-7-ide-2-sulfonate;9-[2-(dicyclohexylsulfamoyl)phenyl]-6-(2,4,6-trimethyl-3-sulfonatoanilino)-3-(2,4,6-trimethyl-3-sulfonatophenyl)azaniumylidene-7H-xanthen-7-ide-2-sulfonate;9-[2-(2-ethylhexylsulfamoyl)phenyl]-6-(2,4,6-trimethyl-3-sulfonatoanilino)-3-(2,4,6-trimethyl-3-sulfonatophenyl)azaniumylidene-7H-xanthen-7-ide-2-sulfonate;tris(sulfur trioxide) has a molecular weight of 3296.54 g/mol, XLogP of -11.88, 35 rotatable bonds, 8 hydrogen bond donors, and 48 hydrogen bond acceptors.
Where does this data come from?
All data for nonasodium;9-[2-(tert-butylsulfamoyl)phenyl]-6-(2,4,6-trimethyl-3-sulfonatoanilino)-3-(2,4,6-trimethyl-3-sulfonatophenyl)azaniumylidene-7H-xanthen-7-ide-2-sulfonate;9-[2-(dicyclohexylsulfamoyl)phenyl]-6-(2,4,6-trimethyl-3-sulfonatoanilino)-3-(2,4,6-trimethyl-3-sulfonatophenyl)azaniumylidene-7H-xanthen-7-ide-2-sulfonate;9-[2-(2-ethylhexylsulfamoyl)phenyl]-6-(2,4,6-trimethyl-3-sulfonatoanilino)-3-(2,4,6-trimethyl-3-sulfonatophenyl)azaniumylidene-7H-xanthen-7-ide-2-sulfonate;tris(sulfur trioxide) is sourced from PubChem (CID 157375046), the world's largest open chemistry database maintained by the National Library of Medicine (NIH).