RCSB PDB - BSP Ligand Summary Page

BSP

3,3'-(4,5,6,7-TETRABROMO-3-OXO-1(3H)-ISOBENZOFURANYLIDENE)BIS [6-HYDROXYBENZENESULFONIC ACID]ANION

Created:1999-07-08
Last modified:  2021-03-01

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Chemical Details

Formal Charge-2
Atom Count44
Chiral Atom Count0
Bond Count47
Aromatic Bond Count18
2D diagram of BSP

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Chemical Component Summary

Name3,3'-(4,5,6,7-TETRABROMO-3-OXO-1(3H)-ISOBENZOFURANYLIDENE)BIS [6-HYDROXYBENZENESULFONIC ACID]ANION
SynonymsBROMOSULFALEIN
Systematic Name (OpenEye OEToolkits)2-hydroxy-5-[4,5,6,7-tetrabromo-1-(4-hydroxy-3-sulfonato-phenyl)-3-oxo-2-benzofuran-1-yl]benzenesulfonate
FormulaC20 H8 Br4 O10 S2
Molecular Weight792.018
TypeNON-POLYMER

Chemical Descriptors

TypeProgramVersionDescriptor
SMILESACDLabs10.04[O-]S(=O)(=O)c1c(O)ccc(c1)C3(OC(=O)c2c(Br)c(Br)c(Br)c(Br)c23)c4ccc(O)c(c4)S([O-])(=O)=O
SMILESCACTVS3.341Oc1ccc(cc1[S]([O-])(=O)=O)C2(OC(=O)c3c(Br)c(Br)c(Br)c(Br)c23)c4ccc(O)c(c4)[S]([O-])(=O)=O
SMILESOpenEye OEToolkits1.5.0c1cc(c(cc1C2(c3c(c(c(c(c3Br)Br)Br)Br)C(=O)O2)c4ccc(c(c4)S(=O)(=O)[O-])O)S(=O)(=O)[O-])O
Canonical SMILESCACTVS3.341 Oc1ccc(cc1[S]([O-])(=O)=O)C2(OC(=O)c3c(Br)c(Br)c(Br)c(Br)c23)c4ccc(O)c(c4)[S]([O-])(=O)=O
Canonical SMILESOpenEye OEToolkits1.5.0 c1cc(c(cc1C2(c3c(c(c(c(c3Br)Br)Br)Br)C(=O)O2)c4ccc(c(c4)S(=O)(=O)[O-])O)S(=O)(=O)[O-])O
InChIInChI1.03 InChI=1S/C20H10Br4O10S2/c21-15-13-14(16(22)18(24)17(15)23)20(34-19(13)27,7-1-3-9(25)11(5-7)35(28,29)30)8-2-4-10(26)12(6-8)36(31,32)33/h1-6,25-26H,(H,28,29,30)(H,31,32,33)/p-2
InChIKeyInChI1.03 OHTXTCNTQJFRIG-UHFFFAOYSA-L

Related Resource References

Resource NameReference
PubChem 3533588
ChEBI CHEBI:63832