2-Naphthalenesulfonic acid, 7-(acetylamino)-3-[2-[4-(acetylamino)phenyl]diazenyl]-4-hydroxy-, sodium salt (1:1)
CAS Registry Number®
6222-63-5
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CAS Name
2-Naphthalenesulfonic acid, 7-(acetylamino)-3-[2-[4-(acetylamino)phenyl]diazenyl]-4-hydroxy-, sodium salt (1:1)Molecular Formula
C20H18N4O6S.NaCite this Page
2-Naphthalenesulfonic acid, 7-(acetylamino)-3-[2-[4-(acetylamino)phenyl]diazenyl]-4-hydroxy-, sodium salt (1:1). CAS Common Chemistry. CAS, a division of the American Chemical Society, n.d. http://commonchemistry.cas.org/detail?cas_rn=6222-63-5 (retrieved ) (CAS RN: 6222-63-5). Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).Other Names and Identifiers
InChI
InChI=1S/C20H18N4O6S.Na/c1-11(25)21-14-3-5-15(6-4-14)23-24-19-18(31(28,29)30)10-13-9-16(22-12(2)26)7-8-17(13)20(19)27;/h3-10,27H,1-2H3,(H,21,25)(H,22,26)(H,28,29,30);
InChIKey
InChIKey=MDACQRNOAGAOQK-UHFFFAOYSA-N
SMILES
OC=1C2=C(C=C(S(=O)(=O)O)C1N=NC3=CC=C(NC(C)=O)C=C3)C=C(NC(C)=O)C=C2.[Na]
Canonical SMILES
[Na].O=C(NC1=CC=C(N=NC=2C(O)=C3C=CC(=CC3=CC2S(=O)(=O)O)NC(=O)C)C=C1)C
Other Names for this Substance
- 2-Naphthalenesulfonic acid, 7-(acetylamino)-3-[2-[4-(acetylamino)phenyl]diazenyl]-4-hydroxy-, sodium salt (1:1)
- C.I. Acid Red 137, monosodium salt
- 2-Naphthalenesulfonic acid, 7-(acetylamino)-3-[[4-(acetylamino)phenyl]azo]-4-hydroxy-, monosodium salt
- C.I. 17755
- Atul Paper Scarlet A
