Indigo Carmine 5,7'-Isomer (~90%)

CAS: 27414-68-2

Ref. TR-I521175

Produktinformation

• Name: Indigo Carmine 5,7'-Isomer (~90%)
• Synonyme: 2-(1,3-Dihydro-3-oxo-7-sulfo-2H-indol-2-ylidene)-2,3-dihydro-3-oxo-1H-indole-5-sulfonic Acid Sodium Salt, 3,3'-Dioxo-[Δ2,2'-Biindoline]-5,7'-disulfonic Acid Disodium Salt, 1H-Indole-5-sulfonic acid, 2-(1,3-dihydro-3-oxo-7-sulfo-2H-indol-2-ylidene)-2,3-dihydro-3-oxo-, disodium salt, 1H-Indole-5-sulfonic acid, 2-(1,3-dihydro-3-oxo-7-sulfo-2H-indol-2-ylidene)-2,3-dihydro-3-oxo-, sodium salt (1:2), [Δ^2,2′-Biindoline]-5,7′-disulfonic acid, 3,3′-dioxo-, disodium salt, disodium (2E)-3-oxo-2-(3-oxo-7-sulfonato-1,3-dihydro-2H-indol-2-ylidene)-2,3-dihydro-1H-indole-5-sulfonate
• CAS: 27414-68-2

Beschreibung

Applications Indigo Carmine 5,7’-Isomer is an analog of 5,5’-Indigodisulfonic Acid Disodium Salt (I521300) and synthesized from Indigo (I512250). Indigo is a chemical compound used as a dye in industrial clothing and textile processes. Also used in the synthesis of organic semiconductors.
References He, B. et al.: J. Am. Chem. Soc., 136, 15093 (2014); Pitayatanakul, O. et al.: J. mat. Chem. C., Mat. Op. Elec. Dev., 9311 (2014);

• Marke: TRC

Chemische Eigenschaften

• Molekulargewicht: 466.35
• Formel: C₁₆H₈N₂Na₂O₈S₂
• Reinheit: ~90%
• Farbe/Form: Dark Blue Solid
• InChl: InChI=1S/C16H10N2O8S2.2Na/c19-15-8-2-1-3-11(28(24,25)26)12(8)18-14(15)13-16(20)9-6-7(27(21,22)23)4-5-10(9)17-13;;/h1-6,17-18H,(H,21,22,23)(H,24,25,26);;/q;2*+1/p-2/b14-13+
• InChI Key: InChIKey=QVTMQQLVIHWZOG-HLBFIJABSA-L
• SMILES: O=C1/C(=C2/Nc3c(cccc3S(=O)(=O)O[Na])C2=O)Nc2ccc(S(=O)(=O)O[Na])cc21