CHEBI:88019 - naphthalene blue black CS (acid form)

Main ChEBI Ontology Automatic Xrefs Reactions Pathways Models
ChEBI Name naphthalene blue black CS (acid form)
ChEBI ID CHEBI:88019
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'.
Stars This entity has been manually annotated by the ChEBI Team.
Supplier Information
Download Molfile XML SDF
Formula C22H16N6O12S3
Net Charge 0
Average Mass 652.595
Monoisotopic Mass 651.99883
InChI 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
Roles Classification
Chemical Role(s): Bronsted base
A molecular entity capable of accepting a hydron from a donor (Bronsted acid).
(via organic amino compound )
Application(s): fluorochrome
A fluorescent dye used to stain biological specimens.
histological dye
A dye used in microscopic or electron microscopic examination of cells and tissues to give contrast and to highlight particular features of interest, such as nuclei and cytoplasm.
View more via ChEBI Ontology
ChEBI Ontology
Outgoing naphthalene blue black CS (acid form) (CHEBI:88019) has role fluorochrome (CHEBI:51217)
naphthalene blue black CS (acid form) (CHEBI:88019) has role histological dye (CHEBI:77178)
naphthalene blue black CS (acid form) (CHEBI:88019) is a C-nitro compound (CHEBI:35716)
naphthalene blue black CS (acid form) (CHEBI:88019) is a aminonaphthalenesulfonic acid (CHEBI:38210)
naphthalene blue black CS (acid form) (CHEBI:88019) is a azobenzenes (CHEBI:22682)
naphthalene blue black CS (acid form) (CHEBI:88019) is a bis(azo) compound (CHEBI:48960)
naphthalene blue black CS (acid form) (CHEBI:88019) is a naphthols (CHEBI:25392)
naphthalene blue black CS (acid form) (CHEBI:88019) is conjugate acid of 4-amino-5-hydroxy-3-[(4-nitrophenyl)diazenyl]-6-[(4-sulfonatophenyl)diazenyl]naphthalene-2,7-disulfonate (CHEBI:88024)
Incoming 4-amino-5-hydroxy-3-[(4-nitrophenyl)diazenyl]-6-[(4-sulfonatophenyl)diazenyl]naphthalene-2,7-disulfonate (CHEBI:88024) is conjugate base of naphthalene blue black CS (acid form) (CHEBI:88019)
IUPAC Name
4-amino-5-hydroxy-3-[(4-nitrophenyl)diazenyl]-6-[(4-sulfophenyl)diazenyl]naphthalene-2,7-disulfonic acid
Synonyms Sources
acid black 41 (acid form) ChEBI
blauschwartz NSF (acid form) ChEBI
Last Modified
24 September 2015