Term: | NIR-2 dye |
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Accession: | CHEBI:52176
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Definition: | An organic potassium salt that has formula C36H38K2N2O11S3. |
Synonyms: | exact_synonym: | dipotassium 2-{5-[5-carboxy-3,3-dimethyl-1-(4-sulfonatobutyl)-1,3-dihydro-2H-indol-2-ylidene]penta-1,3-dien-1-yl}-3-ethyl-1,1-dimethyl-1H-benzo[e]indolium-6,8-disulfonate; dipotassium 2-{5-[5-carboxy-3,3-dimethyl-1-(4-sulfonatobutyl)-3H-indolium-2-yl]penta-2,4-dien-1-ylidene}-3-ethyl-1,1-dimethyl-2,3-dihydro-1H-benzo[e]indole-6,8-disulfonate |
| related_synonym: | Formula=C36H38K2N2O11S3; InChI=1S/C36H40N2O11S3.2K/c1-6-37-29-17-15-25-26(21-24(51(44,45)46)22-30(25)52(47,48)49)33(29)36(4,5)32(37)13-9-7-8-12-31-35(2,3)27-20-23(34(39)40)14-16-28(27)38(31)18-10-11-19-50(41,42)43;;/h7-9,12-17,20-22H,6,10-11,18-19H2,1-5H3,(H3-,39,40,41,42,43,44,45,46,47,48,49);;/q;2*+1/p-2; InChIKey=AUQMGYLQQPSCNH-UHFFFAOYSA-L; NIR2; Near infrared 2; Near infrared cromophore 2; SMILES=[K+].[K+].[H]C(C=C([H])C1=[N+](CC)c2ccc3c(cc(cc3c2C1(C)C)S([O-])(=O)=O)S([O-])(=O)=O)=CC([H])=C1N(CCCCS([O-])(=O)=O)c2ccc(cc2C1(C)C)C(O)=O |
| xref: | Patent:WO03082988 |
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