CAS 15418-16-3: Cuprate(4-), [μ-[[7,7′-(carbonyldiimino)bis[4-hydroxy-3-[(2-hydroxy-5-sulfophenyl)azo]-2-naphthalenesulfonato]](8-)]]di-, sodium (1:4)

Description:Cuprate(4-), specifically the compound with the name "μ-[[7,7′-(carbonyldiimino)bis[4-hydroxy-3-[(2-hydroxy-5-sulfophenyl)azo]-2-naphthalenesulfonato]](8-)]]di-, sodium (1:4)" and CAS number 15418-16-3, is a complex coordination compound featuring copper in a tetravalent oxidation state. This substance is characterized by its intricate molecular structure, which includes multiple functional groups such as sulfonate and azo groups, contributing to its solubility and reactivity in aqueous environments. The presence of hydroxy and sulfonic acid groups enhances its potential as a dye or pigment, particularly in applications requiring vivid coloration and stability. Cuprate complexes are often utilized in various fields, including analytical chemistry, materials science, and biochemistry, due to their unique electronic properties and ability to form stable complexes with other ligands. The sodium ions in the formula indicate its ionic nature, which can influence its solubility and interaction with other substances in solution. Overall, this compound exemplifies the diverse chemistry of copper complexes and their potential applications.

Formula:C₃₃H₁₆Cu₂N₆O₁₇S₄·4Na

InChI:InChI=1S/C33H24N6O17S4.2Cu.4Na/c40-25-7-3-19(57(45,46)47)13-23(25)36-38-29-27(59(51,52)53)11-15-9-17(1-5-21(15)31(29)42)34-33(44)35-18-2-6-22-16(10-18)12-28(60(54,55)56)30(32(22)43)39-37-24-14-20(58(48,49)50)4-8-26(24)41;;;;;;/h1-14,40-43H,(H2,34,35,44)(H,45,46,47)(H,48,49,50)(H,51,52,53)(H,54,55,56);;;;;;/q;2*+2;4*+1/p-8

InChI key:InChIKey=OKIWYOJOBJMUHM-UHFFFAOYSA-F

SMILES:[Na+].O=C(NC=1C=CC=2C(C1)=CC(=C3C2[O-][Cu+2]4[O-]C5=CC=C(C=C5N=[N]34)S(=O)(=O)[O-])S(=O)(=O)[O-])NC=6C=CC=7C(C6)=CC(=C8C7[O-][Cu+2]9[O-]C%10=CC=C(C=C%10N=[N]89)S(=O)(=O)[O-])S(=O)(=O)[O-]

Synonyms:
2-Naphthalenesulfonic acid, 7,7′-(carbonyldiimino)bis[4-hydroxy-3-[(2-hydroxy-5-sulfophenyl)azo]-, copper complex
C.I. Direct Red 83
Cuprate(4-), [μ-[[7,7′-(carbonyldiimino)bis[4-(hydroxy-κO)-3-[[2-(hydroxy-κO)-5-sulfophenyl]azo-κN1]-2-naphthalenesulfonato]](8-)]]di-, tetrasodium
Cuprate(4-), [μ-[[7,7′-(carbonyldiimino)bis[4-hydroxy-3-[(2-hydroxy-5-sulfophenyl)azo]-2-naphthalenesulfonato]](8-)]]di-, sodium (1:4)
Cuprate(4-), [μ-[[7,7′-(carbonyldiimino)bis[4-hydroxy-3-[(2-hydroxy-5-sulfophenyl)azo]-2-naphthalenesulfonato]](8-)]]di-, tetrasodium
C.I. Direct Red 83copper(2+) sodium 4-oxido-7-[({5-oxido-6-[(E)-(2-oxido-5-sulfonatophenyl)diazenyl]-7-sulfonatonaphthalen-2-yl}carbamoyl)amino]-3-[(E)-(2-oxido-5-sulfonatophenyl)diazenyl]naphthalene-2-sulfonate (2:4:1)