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o-Cresolphthalein Complexone

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o-Cresolphthalein Complexone

Molecular formula: C32H32N2O12 CAS# 2411-89-4
Categories: Complexometric indicator , Amine , Carboxylic acid , Lactone
PubChem CID: 75485 | CB6431655 | MolPort-004-947-274 | UNII-A4P6737I7F | NSC 298195
Names
English:
2,2',2'',2'''-{(3-Oxo-1,3-dihydro-2-benzofuran-1,1-diyl)bis[(6-hydroxy-5-methyl-3,1-phenylene)methylenenitrilo]}tetraacetic acid(IUPAC)
2,2'-[(3-Oxo-1,3-dihydro-2-benzofuran-1,1-diyl)bis{(6-hydroxy-5-methyl-3,1-phenylene)methylene[(carboxymethyl)ammonio]}]diacetate
2-[[5-[1-[3-[[bis(carboxymethyl)amino]methyl]-4-hydroxy-5-methylphenyl]-3-oxo-2-benzofuran-1-yl]-2-hydroxy-3-methylphenyl]methyl-(carboxymethyl)amino]acetic acid(IUPAC)
A4P6737I7F
EINECS:219-318-8
Metal phthalein
Phthalein Complexon
Phthalein purple
Xylenylphthalein-bisiminodiacetic acid
[2411-89-4]
o-Cresolphthalein Complexone

Formula:

HO|`/O/\|N<`/|\O`\`/HO>\/`||<`\HO>/<`|>\\|<`//`\>\</`|//<`|>\</OH>||<`/`\\>\/N<`|/\O`\`|OH>\|`/O/\OH>\O_p<_(a-54,N2)O>_p_p<_p>_qq6_q6_qq6_q6_qq6
Elemental composition
Can't show the diagram.
Symbol Element Atomic weight Number of atoms Mass percent