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CAS 117-69-1

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4-[2-(6-Amino-1-hydroxy-3-sulfo-2-naphthalenyl)diazenyl]-3-hydroxy-7-nitro-1-naphthalenesulfonic acid

Description:
The chemical substance known as 4-[2-(6-Amino-1-hydroxy-3-sulfo-2-naphthalenyl)diazenyl]-3-hydroxy-7-nitro-1-naphthalenesulfonic acid, with the CAS number 117-69-1, is a synthetic organic compound primarily used as a dye and a pH indicator. It features a complex structure characterized by multiple functional groups, including amino, hydroxy, and sulfonic acid groups, which contribute to its solubility in water and its ability to form various ionic species in solution. This compound exhibits strong chromophoric properties due to the presence of naphthalene rings and azo linkages, making it useful in applications such as textile dyeing and biological staining. Additionally, its sulfonic acid group enhances its water solubility and stability in aqueous environments. The compound's unique structural features also allow it to participate in various chemical reactions, making it of interest in both industrial and research settings. Overall, it is a versatile compound with significant applications in chemistry and related fields.
Formula:C20H14N4O10S2
InChI:InChI=1S/C20H14N4O10S2/c21-10-1-3-12-9(5-10)6-17(36(32,33)34)19(20(12)26)23-22-18-13-4-2-11(24(27)28)7-14(13)16(8-15(18)25)35(29,30)31/h1-8,25-26H,21H2,(H,29,30,31)(H,32,33,34)
InChI key:InChIKey=SFBLUULLOPIYCB-UHFFFAOYSA-N
SMILES:N(=NC=1C(S(=O)(=O)O)=CC2=C(C1O)C=CC(N)=C2)C=3C4=C(C(S(=O)(=O)O)=CC3O)C=C(N(=O)=O)C=C4
Synonyms:
  • 1-Naphthalenesulfonic acid, 4-[(6-amino-1-hydroxy-3-sulfo-2-naphthalenyl)azo]-3-hydroxy-7-nitro-
  • 1-Naphthalenesulfonic acid, 4-[(6-amino-1-hydroxy-3-sulfo-2-naphthyl)azo]-3-hydroxy-7-nitro-
  • 1-Naphthalenesulfonic acid, 4-[2-(6-amino-1-hydroxy-3-sulfo-2-naphthalenyl)diazenyl]-3-hydroxy-7-nitro-
  • 4-[(6-Amino-1-hydroxy-3-sulfo-2-naphthyl)azo]-3-hydroxy-7-nitro-1-naphthalenesulfonic acid
  • 4-[2-(6-Amino-1-hydroxy-3-sulfo-2-naphthalenyl)diazenyl]-3-hydroxy-7-nitro-1-naphthalenesulfonic acid
  • 7-amino-4-hydroxy-3-[(2Z)-2-(6-nitro-2-oxo-4-sulfonaphthalen-1(2H)-ylidene)hydrazinyl]naphthalene-2-sulfonic acid
  • 4-((6-Amino-1-hydroxy-3-sulpho-2-naphthyl)azo)-3-hydroxy-7-nitronaphthalene-1-sulphonic acid
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