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


Term:naphthalene blue black CS (acid form)
go back to main search page
Accession:CHEBI:88019 term browser browse the term
Definition:A bis(azo) compound that is naphthalene-2,7-disulfonic acid in which the hydrogens at positions 3, 4, 5, and 6 are replaced by (p-nitrophenyl)azo, amino, hydroxy, and (p-sulfophenyl)azo groups, respectively. The trisodium salt is the histological dye 'naphthalene blue black CS'.
Synonyms:exact_synonym: 4-amino-5-hydroxy-3-[(4-nitrophenyl)diazenyl]-6-[(4-sulfophenyl)diazenyl]naphthalene-2,7-disulfonic acid
 related_synonym: Formula=C22H16N6O12S3;   InChI=1S/C22H16N6O12S3/c23-19-18-11(9-16(42(35,36)37)20(19)26-24-12-1-5-14(6-2-12)28(30)31)10-17(43(38,39)40)21(22(18)29)27-25-13-3-7-15(8-4-13)41(32,33)34/h1-10,29H,23H2,(H,32,33,34)(H,35,36,37)(H,38,39,40)/b26-24+,27-25+;   InChIKey=TWXYZBYSOWJDEU-OWUYFMIJSA-N;   SMILES=C12=C(C(=C(C=C1C=C(C(=C2O)/N=N/C=3C=CC(=CC3)S(O)(=O)=O)S(O)(=O)=O)S(O)(=O)=O)/N=N/C=4C=CC(=CC4)[N+](=O)[O-])N;   acid black 41 (acid form);   blauschwartz NSF (acid form)
 cyclic_relationship: is_conjugate_acid_of CHEBI:88024

show annotations for term's descendants       view all columns           Sort by:

Term paths to the root
Path 1
Term Annotations click to browse term
  CHEBI ontology 19748
    role 19695
      application 19350
        dye 1277
          histological dye 142
            naphthalene blue black CS (acid form) 0
Path 2
Term Annotations click to browse term
  CHEBI ontology 19748
    subatomic particle 19744
      composite particle 19744
        hadron 19744
          baryon 19744
            nucleon 19744
              atomic nucleus 19744
                atom 19744
                  main group element atom 19628
                    p-block element atom 19628
                      chalcogen 19337
                        oxygen atom 19298
                          oxygen molecular entity 19298
                            hydroxides 19053
                              oxoacid 18117
                                chalcogen oxoacid 11406
                                  sulfur oxoacid 10998
                                    sulfonic acid 7254
                                      sulfo group 5630
                                        organosulfonic acid 5630
                                          arenesulfonic acid 602
                                            naphthalenesulfonic acid 44
                                              aminonaphthalenesulfonic acid 0
                                                naphthalene blue black CS (acid form) 0
paths to the root


RGD is funded by grant HL64541 from the National Heart, Lung, and Blood Institute on behalf of the NIH.