4-Amino-2,7-naphthalenedisulfonic acid

CAS Registry Number®

6251-07-6
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CAS Name

4-Amino-2,7-naphthalenedisulfonic acid

Molecular Formula

C10H9NO6S2

Molecular Mass

303.31

Cite this Page

4-Amino-2,7-naphthalenedisulfonic acid.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=6251-07-6 (retrieved 2024-08-29) (CAS RN: 6251-07-6).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Other Names and Identifiers

InChI

InChI=1S/C10H9NO6S2/c11-10-5-8(19(15,16)17)4-6-3-7(18(12,13)14)1-2-9(6)10/h1-5H,11H2,(H,12,13,14)(H,15,16,17)

InChIKey

InChIKey=NDYYJXGERWTRSD-UHFFFAOYSA-N

SMILES

NC=1C2=C(C=C(S(=O)(=O)O)C1)C=C(S(=O)(=O)O)C=C2

Canonical SMILES

O=S(=O)(O)C=1C=CC2=C(N)C=C(C=C2C1)S(=O)(=O)O

Other Names for this Substance

  • 2,7-Naphthalenedisulfonic acid, 4-amino-
  • 4-Amino-2,7-naphthalenedisulfonic acid
  • Freund acid
  • 1-Aminonaphthalene-3,6-disulfonic acid
  • 1-Amino-3,6-disulfonaphthalene

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