Send us a Message



Submit Data |  Help |  Video Tutorials |  News |  Publications |  Download |  REST API |  Citing RGD |  Contact   

CHEBI ONTOLOGY - ANNOTATIONS

The Chemical Entities of Biological Interest (ChEBI) ontology is downloaded weekly from EMBL-EBI at http://www.ebi.ac.uk/chebi/. The data is made available under the Creative Commons License (CC BY 3.0, http://creativecommons.org/licenses/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:alizarin blue
go back to main search page
Accession:CHEBI:87355 term browser browse the term
Definition:An organic heterotetracyclic compound that is naphtho[2,3-f]quinoline-7,12-dione carrying two additional hydroxy groups at positions 5 and 6. Used as an acid-base indicator. Between pH 0.0 and pH 1.6 it changes from pink to yellow, and between pH 6.0 and pH 7.6 it changes from yellow to green.
Synonyms:exact_synonym: 5,6-dihydroxynaphtho[2,3-f]quinoline-7,12-dione
 related_synonym: C.I. 67410;   Formula=C17H9NO4;   InChI=1S/C17H9NO4/c19-14-8-4-1-2-5-9(8)15(20)12-11(14)10-6-3-7-18-13(10)17(22)16(12)21/h1-7,21-22H;   InChIKey=JROURLWMOZCGJV-UHFFFAOYSA-N;   SMILES=Oc1c(O)c2ncccc2c2C(=O)c3ccccc3C(=O)c12;   alizarin blue R
 xref: CAS:568-02-5;   Reaxys:275972



show annotations for term's descendants           Sort by:

Term paths to the root
Path 1
Term Annotations click to browse term
  CHEBI ontology 19848
    role 19824
      application 19668
        indicator 8773
          visual indicator 4336
            colour indicator 4336
              acid-base indicator 118
                alizarin blue 0
Path 2
Term Annotations click to browse term
  CHEBI ontology 19848
    subatomic particle 19846
      composite particle 19846
        hadron 19846
          baryon 19846
            nucleon 19846
              atomic nucleus 19846
                atom 19846
                  main group element atom 19796
                    p-block element atom 19796
                      carbon group element atom 19741
                        carbon atom 19737
                          organic molecular entity 19737
                            heteroorganic entity 19495
                              organochalcogen compound 19257
                                organooxygen compound 19175
                                  carbonyl compound 18897
                                    ketone 17185
                                      cyclic ketone 15701
                                        quinone 8648
                                          p-quinones 8556
                                            alizarin blue 0
paths to the root