Calcein

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Formula C30H26N2O13
IUPAC Name 2-[[7'-[[bis(carboxymethyl)amino]methyl]-3',6'-dihydroxy-3-oxo-spiro[isobenzofuran-1,9'-xanthene]-2'-yl]methyl-(carboxymethyl)amino]acetic acid
Molecular Mass 622.533 g·mol−1
Heat of Formation -2019.6 ± 16.7 kJ·mol−1
Dipole Moment 3.69 ± 1.08 D
Volume 681.14 Å 3
Surface Area 492.8 Å 2
HOMO Energy -8.92 ± 0.55 eV
LUMO Energy -0.49 ± eV
Point Group Symmetry C1
Synonyms
  • 2',7'-bis((bis(carboxymethyl)amino)methyl)fluorescein
  • 2,7-bis(n,n-bis(carboxymethyl)aminomethylene)fluorescein
  • 2,7-bis[n,n-bis(carboxymethyl)aminomethylene]fluorescein
  • 2-[[7'-[(bis(carboxymethyl)amino)methyl]-3',6'-dihydroxy-3-keto-spiro[isobenzofuran-1,9'-xanthene]-2'-yl]methyl-(carboxymethyl)amino]acetic acid
  • 2-[[7'-[(bis(carboxymethyl)amino)methyl]-3',6'-dihydroxy-3-oxo-2'-spiro[isobenzofuran-1,9'-xanthene]yl]methyl-(carboxymethyl)amino]acetic acid
  • 2-[[7'-[(bis(carboxymethyl)amino)methyl]-3',6'-dihydroxy-3-oxo-spiro[2-benzofuran-1,9'-xanthene]-2'-yl]methyl-(carboxymethyl)amino]ethanoic acid
  • 2-[[7'-[(bis(carboxymethyl)amino)methyl]-3',6'-dihydroxy-3-oxo-spiro[isobenzofuran-1,9'-xanthene]-2'-yl]methyl-(carboxymethyl)amino]acetic acid
  • 2-[[7'-[(bis(carboxymethyl)amino)methyl]-3',6'-dihydroxy-3-oxospiro[2-benzofuran-1,9'-xanthene]-2'-yl]methyl-(carboxymethyl)amino]acetic acid
  • acetic acid, [(3',6'-dihydroxy-2',7'-fluorandiyl)bis(methylenenitrilo)]tetra-
  • bis[n,n−bis(carboxymethyl)aminomethyl]fluorescein
  • fluorescein complexon
  • fluorescein, 2',7'-bis((bis(carboxymethyl)amino)methyl)- (8ci)
  • fluorescein, 2',7'-bis[[bis(carboxymethyl)amino]methyl]-
  • fluorescein-bis(methyliminodiacetic acid)
  • fluorexon
  • glycine, n,n'-((3',6'-dihydroxy-3-oxospiro(isobenzofuran-1(3h),9'-(9h)xanthene)-2',7'-diyl)bis(methylene))bis(n-(carboxymethyl)-
  • glycine, n,n'-[(3',6'-dihydroxy-3-oxospiro[isobenzofuran-1(3h),9'-[9h]xanthene]-2',7'-diyl)bis(methylene)]bis[n-(carboxymethyl)-
  • n,n'-(3',6'-dihydroxyspiro(phthalid-3,9'-xanthen)-2',7'-diyldimethyl)bis(iminodiessigsaeure)
  • oftasccine
  • oftasceine
CAS Number(s)
  • 1461-15-0
  • 4370-08-5
InChIKey DEGAKNSWVGKMLS-UHFFFAOYSA-N
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