1461-15-0 Fluorexon

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Fluorexon Basic information
Product Name: Fluorexon
Synonyms: 2,2',2'',2'''-(((3',6'-Dihydroxy-3-oxo-3H-spiro[isobenzofuran-1,9'-xanthene]-2',7'-diyl)bis(Methylene))bis(azanetriyl))tetraacetic acid;Calcein indicator for metal determination;Calcein, Suitable for fluorometric determination of calcium and EDTA titration of calcium in the presence of magnesium.;Fluorescein, 2′,7′-bis[[bis(carboxymethyl)amino]methyl]-;Spiro[isobenzofuran-1(3h),9′-[9h]xanthene], glycine deriv.;2,7-bis[n,n-bis(carboxymethyl)aminomethylene]- Uo-rescein;BIS[N,N-BIS(CARBOXYMETHYL)AMINOMETHYL]FLUORESCEIN;CALCEIN
CAS: 1461-15-0
MF: C30H26N2O13
MW: 622.54
EINECS: 215-957-1
Product Categories: Fluorescent;Xanthene;Analytical Chemistry;Chelating Reagents;Complexones;Photometric Reagents (Complexone)
Mol File: 1461-15-0.mol

Fluorexon Chemical Properties
Melting point  200 °C
Boiling point  662.7°C (rough estimate)
density  1.4388 (rough estimate)
refractive index  1.5800 (estimate)
storage temp.  Store at +5°C to +30°C.
solubility  H2O: soluble
pka 6.67(at 25℃)
form  Powder
color  Yellow-orange to orange-brown
PH Range Weak green ' uorescence (6.0) to strong green ' uorescence (7.2)
Water Solubility  insoluble
λmax 494nm
Stability: Stable. Incompatible with strong oxidizing agents.
Biological Applications Calcium indicator; fluoride indicator; iron indicator; mercury indicator; detecting nucleic acids,proteins; treating osteoporosis; drug delivery systems
Major Application Chemical-mechanical polishing, stabilizing liposomes, cell motility assay, detecting nucleic acids, virus, screening safety of gastric mucosa, MDR inhibitors, delivery, imaging atherosclerotic plaque
CAS DataBase Reference 1461-15-0(CAS DataBase Reference)
EPA Substance Registry System Glycine, N,N'-[(3',6'-dihydroxy-3-oxospiro[isobenzofuran-1(3H),9'-[9H]xanthene]-2',7'-diyl)bis(methylene)]bis[N-(carboxymethyl)- (1461-15-0)