Acid Blue 9

CAS Registry Number®

2650-18-2
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CAS Name

Acid Blue 9

Molecular Formula

C37H36N2O9S3.2H3N

Cite this Page

Acid Blue 9.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/ChemicalDetail.aspx?ref=2650-18-2 (retrieved 2024-04-24) (CAS RN: 2650-18-2).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Other Names and Identifiers

InChI

InChI=1S/C37H36N2O9S3.2H3N/c1-3-38(25-27-9-7-11-33(23-27)49(40,41)42)31-19-15-29(16-20-31)37(35-13-5-6-14-36(35)51(46,47)48)30-17-21-32(22-18-30)39(4-2)26-28-10-8-12-34(24-28)50(43,44)45;;/h5-24H,3-4,25-26H2,1-2H3,(H2-,40,41,42,43,44,45,46,47,48);2*1H3

InChIKey

InChIKey=HMEKVHWROSNWPD-UHFFFAOYSA-N

SMILES

C(C1=C(S(=O)(=O)O)C=CC=C1)(C2=CC=C(N(CC3=CC(S(=O)(=O)O)=CC=C3)CC)C=C2)=C4C=CC(=[N+](CC5=CC(S(=O)(=O)[O-])=CC=C5)CC)C=C4.N

Canonical SMILES

O=S(=O)([O-])C=1C=CC=C(C1)C[N+](=C2C=CC(C=C2)=C(C3=CC=C(C=C3)N(CC4=CC=CC(=C4)S(=O)(=O)O)CC)C=5C=CC=CC5S(=O)(=O)O)CC.N

Other Names for this Substance

  • Benzenemethanaminium, N-ethyl-N-[4-[[4-[ethyl[(3-sulfophenyl)methyl]amino]phenyl](2-sulfophenyl)methylene]-2,5-cyclohexadien-1-ylidene]-3-sulfo-, inner salt, ammonium salt (1:2)
  • Alphazurine FG
  • C.I. Acid Blue 9, diammonium salt
  • Benzenemethanaminium, N-ethyl-N-[4-[[4-[ethyl[(3-sulfophenyl)methyl]amino]phenyl](2-sulfophenyl)methylene]-2,5-cyclohexadien-1-ylidene]-3-sulfo-, hydroxide, inner salt, diammonium salt
  • Benzenemethanaminium, N-ethyl-N-[4-[[4-[ethyl[(3-sulfophenyl)methyl]amino]phenyl](2-sulfophenyl)methylene]-2,5-cyclohexadien-1-ylidene]-3-sulfo-, inner salt, diammonium salt

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Deleted or Replaced CAS Registry Numbers

99149-43-6, 1334-07-2, 29519-65-1, 37307-56-5, 37307-78-1, 37307-55-4, 51609-24-6, 55819-29-9, 86924-52-9, 511534-54-6

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