Diaminostilbenedisulfonic acid

CAS Registry Number®

81-11-8

CAS Name

Diaminostilbenedisulfonic acid

Molecular Formula

C14H14N2O6S2

Molecular Mass

370.40

Cite this Page

Diaminostilbenedisulfonic acid.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=81-11-8 (retrieved 2024-11-22) (CAS RN: 81-11-8).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    >300 °C

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C14H14N2O6S2/c15-11-5-3-9(13(7-11)23(17,18)19)1-2-10-4-6-12(16)8-14(10)24(20,21)22/h1-8H,15-16H2,(H,17,18,19)(H,20,21,22)

InChIKey

InChIKey=REJHVSOVQBJEBF-UHFFFAOYSA-N

SMILES

S(=O)(=O)(O)C1=C(C=CC2=C(S(=O)(=O)O)C=C(N)C=C2)C=CC(N)=C1

Canonical SMILES

O=S(=O)(O)C1=CC(N)=CC=C1C=CC2=CC=C(N)C=C2S(=O)(=O)O

Other Names for this Substance

  • Benzenesulfonic acid, 2,2′-(1,2-ethenediyl)bis[5-amino-
  • 2,2′-Stilbenedisulfonic acid, 4,4′-diamino-
  • 2,2′-(1,2-Ethenediyl)bis[5-aminobenzenesulfonic acid]
  • Amsonic acid
  • DASD

View All

Deleted or Replaced CAS Registry Numbers

65941-98-2, 1586010-34-5

CAS INSIGHTSTM
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