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The Chemical Entities of Biological Interest (ChEBI) ontology is downloaded weekly from EMBL-EBI at The data is made available under the Creative Commons License (CC BY 3.0, For more information see: Degtyarenko et al. (2008) ChEBI: a database and ontology for chemical entities of biological interest. Nucleic Acids Res. 36, D344–D350.

Term:SNIR2 dye
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Accession:CHEBI:52264 term browser browse the term
Definition:An organic potassium salt that has formula C36H37IKN3O7S2.
Synonyms:exact_synonym: potassium (2E)-3-ethyl-2-[(2E,4E,6E)-7-{5-[(iodoacetyl)amino]-1,3,3-trimethyl-3H-indolium-2-yl}hepta-2,4,6-trien-1-ylidene]-1,1-dimethyl-2,3-dihydro-1H-benzo[e]indole-6,8-disulfonate;   potassium 3-ethyl-2-[(1E,3E,5E,7Z)-7-{5-[(iodoacetyl)amino]-1,3,3-trimethyl-1,3-dihydro-2H-indol-2-ylidene}hepta-1,3,5-trien-1-yl]-1,1-dimethyl-1H-benzo[e]indolium-6,8-disulfonate
 related_synonym: Formula=C36H37IKN3O7S2;   InChI=1S/C36H38IN3O7S2.K/c1-7-40-29-18-16-25-26(20-24(48(42,43)44)21-30(25)49(45,46)47)34(29)36(4,5)32(40)14-12-10-8-9-11-13-31-35(2,3)27-19-23(38-33(41)22-37)15-17-28(27)39(31)6;/h8-21H,7,22H2,1-6H3,(H2-,38,41,42,43,44,45,46,47);/q;+1/p-1;   InChIKey=PKNBXWHQZPZFHP-UHFFFAOYSA-M;   SMILES=[K+].CC[N+]1=C(/C=C/C=C/C=C/C=C2\\N(C)c3ccc(NC(=O)CI)cc3C2(C)C)C(C)(C)c2c1ccc1c(cc(cc21)S([O-])(=O)=O)S([O-])(=O)=O;   SNIR2

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Path 1
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  CHEBI ontology 0
    role 0
      application 0
        dye 0
          cyanine dye 0
            SNIR2 dye 0
Path 2
Term Annotations click to browse term
  CHEBI ontology 0
    subatomic particle 0
      composite particle 0
        hadron 0
          baryon 0
            nucleon 0
              atomic nucleus 0
                atom 0
                  main group element atom 0
                    p-block element atom 0
                      chalcogen 0
                        oxygen atom 0
                          oxygen molecular entity 0
                            oxide 0
                              oxoanion 0
                                chalcogen oxoanion 0
                                  sulfur oxoanion 0
                                    sulfonate 0
                                      organosulfonate oxoanion 0
                                        SNIR2(1-) 0
                                          SNIR2 dye 0
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