Acid Blue 120

CAS Registry Number®

3529-01-9

CAS Name

Acid Blue 120

Molecular Formula

C33H25N5O6S2.2Na

Cite this Page

Acid Blue 120.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=3529-01-9 (retrieved 2024-12-22) (CAS RN: 3529-01-9).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Other Names and Identifiers

InChI

InChI=1S/C33H25N5O6S2.2Na/c1-21-12-14-22(15-13-21)34-31-19-18-30(27-10-5-11-32(33(27)31)46(42,43)44)38-37-29-17-16-28(25-8-2-3-9-26(25)29)36-35-23-6-4-7-24(20-23)45(39,40)41;;/h2-20,34H,1H3,(H,39,40,41)(H,42,43,44);;

InChIKey

InChIKey=OXCXHEWEUYNHQG-UHFFFAOYSA-N

SMILES

N(C=1C2=C(C(N=NC=3C4=C(C(N=NC5=CC(S(=O)(=O)O)=CC=C5)=CC3)C=CC=C4)=CC1)C=CC=C2S(=O)(=O)O)C6=CC=C(C)C=C6.[Na]

Canonical SMILES

[Na].O=S(=O)(O)C=1C=CC=C(N=NC2=CC=C(N=NC=3C=CC(NC4=CC=C(C=C4)C)=C5C3C=CC=C5S(=O)(=O)O)C=6C=CC=CC26)C1

Other Names for this Substance

  • 1-Naphthalenesulfonic acid, 8-[(4-methylphenyl)amino]-5-[2-[4-[2-(3-sulfophenyl)diazenyl]-1-naphthalenyl]diazenyl]-, sodium salt (1:2)
  • Acid Cyanine 5R
  • C.I. Acid Blue 120
  • C.I. Acid Blue 120, disodium salt
  • 1-Naphthalenesulfonic acid, 8-[(4-methylphenyl)amino]-5-[[4-[(3-sulfophenyl)azo]-1-naphthalenyl]azo]-, disodium salt

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Deleted or Replaced CAS Registry Numbers

72479-27-7

CAS INSIGHTSTM
Pile of blue, green, and white color of capsule pills with modern design light.