Diaminostilbenedisulfonic acid
CAS Registry Number®
81-11-8
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CAS Name
Diaminostilbenedisulfonic acidMolecular Formula
C14H14N2O6S2Molecular Mass
370.40Cite this Page
Diaminostilbenedisulfonic acid. CAS Common Chemistry. CAS, a division of the American Chemical Society, n.d. http://commonchemistry.cas.org/ChemicalDetail.aspx?ref=81-11-8 (retrieved ) (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
Deleted or Replaced CAS Registry Numbers
65941-98-2, 1586010-34-5
