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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:Alexa Fluor 480
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Accession:CHEBI:51753 term browser browse the term
Definition:A fluorescent dye derived from a 3,6-diaminoxanthenium-4,5-disulphate.
Synonyms:exact_synonym: trilithium 2-(3,6-diamino-4,5-disulfonatoxanthenium-9-yl)benzene-1,4-dicarboxylate
 related_synonym: Formula=C21H11Li3N2O11S2;   InChI=1S/C21H14N2O11S2.3Li/c22-13-5-3-10-15(12-7-8(20(24)25)1-2-9(12)21(26)27)11-4-6-14(23)19(36(31,32)33)17(11)34-16(10)18(13)35(28,29)30;;;/h1-7H,22-23H2,(H3-,24,25,26,27,28,29,30,31,32,33);;;/q;3*+1/p-3;   InChIKey=GGTRJJRCUQAQLU-UHFFFAOYSA-K;   SMILES=[Li+].[Li+].[Li+].Nc1ccc2c(-c3cc(ccc3C([O-])=O)C([O-])=O)c3ccc(N)c(c3[o+]c2c1S([O-])(=O)=O)S([O-])(=O)=O

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Term Annotations click to browse term
  CHEBI ontology 19810
    role 19758
      application 19420
        dye 1299
          fluorescent dye 467
            fluorochrome 218
              Alexa Fluor 480 0
Path 2
Term Annotations click to browse term
  CHEBI ontology 19810
    subatomic particle 19808
      composite particle 19808
        hadron 19808
          baryon 19808
            nucleon 19808
              atomic nucleus 19808
                atom 19808
                  main group element atom 19696
                    p-block element atom 19696
                      carbon group element atom 19599
                        carbon atom 19588
                          organic molecular entity 19588
                            organic molecule 19514
                              organic cyclic compound 19311
                                organic heterocyclic compound 18425
                                  oxacycle 17200
                                    dibenzopyran 232
                                      xanthenes 229
                                        xanthene dye 78
                                          Alexa Fluor 480(3-) 0
                                            Alexa Fluor 480 0
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RGD is funded by grant HL64541 from the National Heart, Lung, and Blood Institute on behalf of the NIH.