CAS: 2411-89-4 - o-Cresolphthalein Complexone

Formula: C₃₂H₃₀N₂O₁₂

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)

InChI key: InChIKey=IYZPEGVSBUNMBE-UHFFFAOYSA-N

SMILES: O=C(O)CN(CC(=O)O)CC=1C=C(C=C(C1O)C)C2(OC(=O)C=3C=CC=CC32)C=4C=C(C(O)=C(C4)CN(CC(=O)O)CC(=O)O)C

Synonyms:

• 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-2,5-Dimethylbenzene-3,1-Diyl)Methanediylnitrilo]}Tetraacetic 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'-[(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)
• 2-[[5-[1-[3-[[Carboxylatomethyl(carboxymethyl)azaniumyl]methyl]-4-hydroxy-5-methylphenyl]-3-oxo-2-benzofuran-1-yl]-2-hydroxy-3-methylphenyl]methyl-(carboxymethyl)azaniumyl]acetate
• 3,3′-Bis[N,N-bis(carboxymethyl)aminomethyl]-o-cresolphthalein
• 3,3′-Bis[N,N-di(carboxymethyl)aminomethyl]-o-cresolphthalein
• Cresolphthalein complexon
• Cresolphthalexon
• Glycine, N,N′-[(3-oxo-1(3H)-isobenzofuranylidene)bis[(6-hydroxy-5-methyl-3,1-phenylene)methylene]]bis[N-(carboxymethyl)-
• N,N′-[(3-Oxo-1(3H)-isobenzofuranylidene)bis[(6-hydroxy-5-methyl-3,1-phenylene)methylene]]bis[N-(carboxymethyl)glycine]
• NSC 298195
• Phenolphthalein, 3′,3′′-bis[[bis(carboxymethyl)amino]methyl]-5′,5′′-dimethyl-
• Phthalein Complexon
• Phthalein Purple
• Phthalein complexone
• o-Cresolphthalein complexon
• o-Cresolphthalexon
• o-Cresolphthalexone
• o-Cresolphthalexon~Phthalein complexone

o-Cresolphthalein complexone, indicator grade

CAS: 2411-89-4

Indicator for complexometric titration of Mg, Ca, Sr and Ba. It is used as an …

• Formula: C₃₂H₃₂N₂O₁₂
• Color and Shape: White to cream, Powder
• Molecular weight: 636.61

o-Cresolphthalein Complexone, pure

CAS: 2411-89-4

This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. …

• Formula: C₃₂H₃₂N₂O₁₂
• Color and Shape: Off-white to pink-beige, Powder
• Molecular weight: 636.61

Glycine,N,N'-[(3-oxo-1(3H)-isobenzofuranylidene)bis[(6-hydroxy-5-methyl-3,1-phenylene)methylene]]bis[N-(carboxymethyl)-

CAS: 2411-89-4

• Formula: C₃₂H₃₂N₂O₁₂
• Purity: 98%
• Color and Shape: Solid
• Molecular weight: 636.6027

o-Cresolphthalein complexone

CAS: 2411-89-4

• Formula: C₃₂H₃₂N₂O₁₂
• Color and Shape: White or off-white powder
• Molecular weight: 636.62

o-Cresolphthalein Complexone

CAS: 2411-89-4

o-Cresolphthalein Complexone is a metal complexing indicator and an acid-base indicator.

• Formula: C₃₂H₃₂N₂O₁₂
• Color and Shape: Light Pink To Tan Crystalline Solid
• Molecular weight: 636.6

o-​Cresolphthalein Complexone

CAS: 2411-89-4

Stability Hygroscopic Applications o-​Cresolphthalein Complexone is an indicator used to identify calcium in solution, turning …

• Formula: C₃₂H₃₂N₂O₁₂
• Color and Shape: Neat
• Molecular weight: 636.6

Phthalein purple,98%

CAS: 2411-89-4

Please enquire for more information about Phthalein purple,98% including the price, delivery time and more …

• Formula: C₃₂H₃₂N₂O₁₂
• Purity: Min. 95%
• Molecular weight: 636.6 g/mol

Phthalein purple

CAS: 2411-89-4

Phthalein purple is a fluorescent dye that is used as a calcium indicator for clinical …

• Formula: C₃₂H₃₂N₂O₁₂
• Purity: 80%
• Color and Shape: Powder
• Molecular weight: 636.6 g/mol

o-Cresolphthalein Complexone (Phthalein Purple) extrapure AR, 80%

CAS: 2411-89-4

• Formula: C₃₃H₃₂N₂O₁₂
• Purity: 80%
• Color and Shape: Off-white, Crystalline powder
• Molecular weight: 636.62

Phthalein Complexon [Chelating Indicator]

CAS: 2411-89-4

• Formula: C₃₂H₃₂N₂O₁₂
• Purity: >97.0%(T)
• Color and Shape: White to Light yellow powder to crystal
• Molecular weight: 636.61