Acid Blue 59

CAS Registry Number®

6378-88-7

CAS Name

Acid Blue 59

Molecular Formula

C34H24N4O6S2.Na

Molecular Mass

671.70

Cite this Page

Acid Blue 59.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=6378-88-7 (retrieved 2025-04-10) (CAS RN: 6378-88-7).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Other Names and Identifiers

InChI

InChI=1S/C34H24N4O6S2.Na/c39-45(40,41)31-18-10-17-25-33(31)28(36-23-13-6-2-7-14-23)20-30-34(25)37-26-21-32(46(42,43)44)27(35-22-11-4-1-5-12-22)19-29(26)38(30)24-15-8-3-9-16-24;/h1-21H,(H3,35,36,39,40,41,42,43,44);

InChIKey

InChIKey=YLVOKJCATODYKJ-UHFFFAOYSA-N

SMILES

N(C=1C=C2C(=C3C1C(S(=O)(=O)O)=CC=C3)N=C4C(=[N+]2C5=CC=CC=C5)C=C(NC6=CC=CC=C6)C(S(=O)(=O)[O-])=C4)C7=CC=CC=C7.[Na]

Canonical SMILES

[Na].O=S(=O)([O-])C1=CC=2N=C3C=4C=CC=C(C4C(=CC3=[N+](C=5C=CC=CC5)C2C=C1NC=6C=CC=CC6)NC=7C=CC=CC7)S(=O)(=O)O

Other Names for this Substance

  • Benzo[a]phenazinium, 7-phenyl-5,9-bis(phenylamino)-4,10-disulfo-, inner salt, sodium salt (1:1)
  • C.I. Acid Blue 59, monosodium salt
  • C.I. Acid Blue 59
  • Wool Fast Blue BLA
  • Benzo[a]phenazinium, 7-phenyl-5,9-bis(phenylamino)-4,10-disulfo-, hydroxide, inner salt, monosodium salt

Deleted or Replaced CAS Registry Numbers

52218-73-2

CAS INSIGHTSTM
Cell Membrane Phospholipid Structure,Phospholipid bilayer of the cell membrane, Lipid bilayer