Indigo (synthetic)

CAS: 482-89-3

Ref. 3B-I0212

Product Information

• Name: Indigo (synthetic)
• Synonyms: Indigotin, Vat Blue 1, 11669 Blue, 2,2′-Biindolylidene-3,3′-dione, 2,2′-Bis(2,3-dihydro-3-oxoindolylidene), 2-(1,3-Dihydro-3-oxo-2H-indazol-2-yliden)-1,2-dihydro-3H-indol-3-on, 2-(1,3-Dihydro-3-oxo-2H-indazol-2-ylidene)-1,2-dihydro-3H-indol-3-one, 2-(1,3-Dihydro-3-oxo-2H-indol-2-ylidene)-1,2-dihydro-3H-indol-3-one, 2-(1,3-dihidro-3-oxo-2H-indazol-2-ilideno)-1,2-dihidro-3H-indol-3-ona, 2-(1,3-dihydro-3-oxo-2H-indazole-2-ylidene)-1,2-dihydro-3H-indole-3-one, 2-(3-Oxo-1H-indol-2-ylidene)-1H-indol-3-one, At 01, Axx-Fl, Bezema Indigo AXX-FL, Blue No. 201, C Blue 22, Cystoceva, D and C Blue No. 6, D&C Blue No. 6, Diindogen, Dystar Indigo Gr, Dystar Indigo Gran, Indigo, Indigo Blue, Indigo Ciba, Indigo Ciba SL, Indigo J, Indigo N, Indigo NAC, Indigo NACCO, Indigo P, Indigo PLN, Indigo Powder W, Indigo Pure BASF, Indigo Pure BASF Powder K, Indigo Synthetic, Indigo VS, Indigotin (natural), Indigotine, Japan Blue 201, Lithosol Deep Blue B, Mitsui Indigo Paste, Mitsui Indigo Pure, Mitsui Indigo Pure EXN, Monolite Fast Navy Blue BV, Natural Blue 1, Natural blue indigotin, Pigment Blue 66, Pigment Indigo, Pigment Indigo V, Reduced Dark Blue VB, Synthetic Indigo, Synthetic Indigo TS, Vat Dark Blue VB, Vulcafix Blue R, Vulcafor Blue A, Vulcanosine Dark Blue L, Vulcol Fast Blue GL, Vynamon Blue A, [Δ2,2'(3H,3'H)-Biindole]-3,3'-dione, [Δ2,2'-Biindoline]-3,3'-dione, [Δ^2,2′(3^H^,3′^H⁾-Biindole]-3,3′-dione, [Δ^2,2′-Biindoline]-3,3′-dione, Δ2,2'-Bipseudoindoxyl, Δ^2,2′-Bipseudoindoxyl, C.I. Vat Blue 1, 3H-Indol-3-one, 2-(1,3-dihydro-3-oxo-2H-indol-2-ylidene)-1,2-dihydro-, 2,2'-biindole-3,3'(1H,1'H)-dione, C.I. 73000
• Brand: TCI

Chemical properties

• Molecular weight: 262.27
• Formula: C₁₆H₁₀N₂O₂
• Purity: >97.0%(N)
• Color/Form: Dark red to Dark purple to Dark blue powder to crystal
• InChI: InChI=1S/C16H10N2O2/c19-15-9-5-1-3-7-11(9)17-13(15)14-16(20)10-6-2-4-8-12(10)18-14/h1-8,17-18H/b14-13+
• InChI key: InChIKey=COHYTHOBJLSHDF-BUHFOSPRSA-N
• SMILES: O=C1/C(=C2\Nc3ccccc3C2=O)Nc2ccccc21