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o-Cresolphthalein Complexone
SpectraBase Compound ID Jhd2a9R9lzx
InChI InChI=1S/C32H32N2O12/c1-17-7-21(9-19(29(17)43)11-33(13-25(35)36)14-26(37)38)32(24-6-4-3-5-23(24)31(45)46-32)22-8-18(2)30(44)20(10-22)12-34(15-27(39)40)16-28(41)42/h3-10,43-44H,11-16H2,1-2H3,(H,35,36)(H,37,38)(H,39,40)(H,41,42)
InChIKey IYZPEGVSBUNMBE-UHFFFAOYSA-N
Mol Weight 636.6 g/mol
Molecular Formula C32H32N2O12
Exact Mass 636.195524 g/mol

Transmission Infrared (IR) Spectrum

Transmission Infrared (IR) Spectrum

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SpectraBase Spectrum ID 4ontUO36tey
Name O-Cresolphthalein Complexone
Source of Sample Aldrich
Catalog Number 188190
CAS Registry Number 2411-89-4
Classification Schiff bases, azobenzenes, indicators & dyes
Copyright Copyright © 2018-2024 Sigma-Aldrich Co. LLC. - Database Compilation Copyright © 2018-2024 John Wiley & Sons, Inc. All Rights Reserved.
Formula C32H32N2O12
InChI InChI=1S/C32H32N2O12/c1-17-7-21(9-19(29(17)43)11-33(13-25(35)36)14-26(37)38)32(24-6-4-3-5-23(24)31(45)46-32)22-8-18(2)30(44)20(10-22)12-34(15-27(39)40)16-28(41)42/h3-10,43-44H,11-16H2,1-2H3,(H,35,36)(H,37,38)(H,39,40)(H,41,42)
InChIKey IYZPEGVSBUNMBE-UHFFFAOYSA-N
Solvent Nujol
Source of Spectrum Sigma-Aldrich Co. LLC.
Synonyms o-Cresolphthalein-3',3''-bis-methyleneiminodiacetic acid o-Cresolphthalexon Metal phthalein Phthalein purple Xylenylphthalein-bisiminodiacetic acid
Technique Mull
Wiley ID SIAL_FTIR_1_2656