2,2',2'',2'''-[(3',6'-Dihydroxy-3-Oxo-3H-Spiro[2-Benzofuran-1,9'-Xanthene]-2',7'-Diyl)Bis(Methylenenitrilo)]Tetraacetic Acid
[CAS# 108750-13-6]

Identification

• Classification: Analytical chemistry >> Standard >> Titration standard
• Name: 2,2',2'',2'''-[(3',6'-Dihydroxy-3-Oxo-3H-Spiro[2-Benzofuran-1,9'-Xanthene]-2',7'-Diyl)Bis(Methylenenitrilo)]Tetraacetic Acid
• Synonyms: 2,2',2'',2'''-(((3',6'-Dihydroxy-3-oxo-3H-spiro[isobenzofuran-1,9'-xanthene]-2',7'-diyl)bis(methylen; 2,2',2'',2'''-(((3',6'-Dihydroxy-3-oxo-3H-spiro[isobenzofuran-1,9'-xanthene]-2',7'-diyl)bis(methylene))bis(azanetriyl))tetraacetic acid; 2,2',2'',2'''-[(3',6'-dihydroxy-3-oxo-3h-spiro[2-benzofuran-1,9'-xanthene]-2',7'-diyl)bis(methylenenitrilo)]tetraaceticacid
• Molecular Formula: C₃₀H₂₆N₂O₁₃
• Molecular Weight: 622.53
• CAS Registry Number: 108750-13-6
• SMILES: C1=CC=C2C(=C1)C(=O)OC23C4=C(C=C(C(=C4)CN(CC(=O)O)CC(=O)O)O)OC5=C3C=C(C(=C5)O)CN(CC(=O)O)CC(=O)O
• InChI: 1S/C30H26N2O13/c33-21-7-23-19(5-15(21)9-31(11-25(35)36)12-26(37)38)30(18-4-2-1-3-17(18)29(43)45-30)20-6-16(22(34)8-24(20)44-23)10-32(13-27(39)40)14-28(41)42/h1-8,33-34H,9-14H2,(H,35,36)(H,37,38)(H,39,40)(H,41,42)
• InChIKey: DEGAKNSWVGKMLS-UHFFFAOYSA-N

Properties

• Density: 1.7±0.1g/cm³ (Cal.)
• Boiling point: 952.7±65.0°C at 760 mmHg (Cal.)
• Flash point: 530.0±34.3°C (Cal.)
• Refractive index: 1.775 (Cal.)

Safety Data

• Safety Description: Minimise contact.

References

• (1): Prakash D. Nallathamby and Xiao-Hong Nancy Xu. Study of cytotoxic and therapeutic effects of stable and purified silver nanoparticles on tumor cells, Nanoscale, 2010, 2, 942.