o-Cresolphthalein Complexone

CAS NO:125-20-2

EC NO:204-729-7

Molecular Formula:C₂₈H₃₀O₄

Molecular Weight:430.5354

Synonyms:;TP;Thymolphthalein solid;3,3-bis(4-hydroxy-5-isopropyl-o-tolyl)phthalide;3,3-bis[4-hydroxy-2-methyl-5-(propan-2-yl)phenyl]-2-benzofuran-1(3H)-one;Thymol phthalein;

Molecular Structure:

CAS NO:2411-89-4

EC NO:219-318-8

Molecular Formula:C₃₂H₃₀N₂O₁₂

Molecular Weight:634.5879

Synonyms:;o-Cresolphthalexon~Phthalein complexone;Phthalein Complexon;phthalein purple;1,3-dihydro-3-oxoisobenzofuran-1-ylidenebis(6-hydroxy-5-methyl-m-phenylenemethylenenitrilo)tetra-acetic acid;2,2',2'',2'''-{(3-oxo-1,3-dihydro-2-benzofuran-1,1-diyl)bis[(6-hydroxy-5-methylbenzene-3,1-diyl)methanediylnitrilo]}tetraacetic acid;2,2',2'',2'''-{(3-oxo-1,3-dihydro-2-benzofuran-1,1-diyl)bis[(6-hydroxy-2,5-dimethylbenzene-3,1-diyl)methanediylnitrilo]}tetraacetic acid;2,2'-[(3-oxo-1,3-dihydro-2-benzofuran-1,1-diyl)bis{(6-hydroxy-5-methylbenzene-3,1-diyl)methanediyl[(carboxymethyl)imino]}]diacetate (non-preferred name);

Molecular Structure: