CAS 27969-56-8: NK 1939

Formula: C₂₅H₂₂N₄O₈S₂

InChI: InChI=1S/C25H22N4O8S2/c1-16-22(24(30)28(26-16)18-8-12-20(13-9-18)38(32,33)34)6-4-3-5-7-23-17(2)27-29(25(23)31)19-10-14-21(15-11-19)39(35,36)37/h3-15,30H,1-2H3,(H,32,33,34)(H,35,36,37)

InChI key: InChIKey=DJFUBWSUSQRGPS-UHFFFAOYSA-N

SMILES: O=C1C(=CC=CC=CC2=C(O)N(N=C2C)C3=CC=C(C=C3)S(=O)(=O)O)C(=NN1C4=CC=C(C=C4)S(=O)(=O)O)C

Synonyms:

• 1,1-Bis(4-sulfophenyl)-5,5-dihydroxy-3,3-dimethylpyrazolo-4,4-pentamethineoxonole
• 4-[(4Z)-3-methyl-4-{(2E,4E)-5-[5-methyl-3-oxo-2-(4-sulfophenyl)-2,3-dihydro-1H-pyrazol-4-yl]penta-2,4-dien-1-ylidene}-5-oxo-4,5-dihydro-1H-pyrazol-1-yl]benzenesulfonic acid
• 4-[4,5-Dihydro-4-[5-[5-hydroxy-3-methyl-1-(4-sulfophenyl)-1H-pyrazol-4-yl]-2,4-pentadien-1-ylidene]-3-methyl-5-oxo-1H-pyrazol-1-yl]benzenesulfonic acid
• Benzenesulfonic acid, 4-[4,5-dihydro-4-[5-[5-hydroxy-3-methyl-1-(4-sulfophenyl)-1H-pyrazol-4-yl]-2,4-pentadien-1-ylidene]-3-methyl-5-oxo-1H-pyrazol-1-yl]-
• Benzenesulfonic acid, 4-[4,5-dihydro-4-[5-[5-hydroxy-3-methyl-1-(4-sulfophenyl)-1H-pyrazol-4-yl]-2,4-pentadienylidene]-3-methyl-5-oxo-1H-pyrazol-1-yl]-
• Benzenesulfonic acid, p-[4-[5-[5-hydroxy-3-methyl-1-(p-sulfophenyl)pyrazol-4-yl]-2,4-pentadienylidene]-3-methyl-5-oxo-2-pyrazolin-1-yl]-
• Benzenesulfonic acid, p-[5-hydroxy-3-methyl-4-[5-(3-methyl-5-oxo-1-p-sulfophenyl-2-pyrazolin-4-ylidene)-1,3-pentadienyl]pyrazol-1-yl]-
• Bis[3-methyl-1-p-sulfophenyl-5-pyrazolone-(4)-]pentamethinoxonol

OXONOL 805 BLUE

CAS: 27969-56-8

• Formula: C₂₅H₂₂N₄O₈S₂
• Molecular weight: 570.5942

Oxonol 805 Blue

CAS: 27969-56-8

Oxonol 805 Blue is a light-absorbing, thermoplastic polymer. It is insoluble in water and soluble …

• Formula: C₂₅H₂₂N₄O₈S₂
• Purity: Min. 95%
• Molecular weight: 570.6 g/mol