Substance
ID:356451
Names and Identifiers
IUPAC Traditional name
calcein
IUPAC name
2-[(7'-{[bis(carboxymethyl)amino]methyl}-3',6'-dihydroxy-3-oxo-3H-spiro[2-benzofuran-1,9'-xanthene]-2'-ylmethyl)(carboxymethyl)amino]acetic acid
Synonyms
FluorexonCalceinBis[N,N-bis(carboxymethyl)aminomethyl]fluorescein钙黄绿素Fluorescein-bis(methyliminodiacetic acid)
Registration numbers
CAS Number
EC Number
Beilstein Number
MDL Number
Properties
Safety Information
MSDS Link
German water hazard class
3
Personal Protective Equipment
Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
Product Information
Empirical Formula (Hill Notation)
C30H26N2O13
Grade
for fluorescence
Purity
≥93% (HPCE)
Physical Property
Fluorescence
λex 470 nm; λem 509 nm in PBS
Solubility
H2O: soluble
Molecule Details
Application
Indicator for the fluorimetric determination of calcium (in presence of Mg) by complexometric titration1,2; Determination of Ca in biological systems3,4.
Physical properties
Highly purified and consists of one isomer (the 4′,5′-isomer).
Indicator for the fluorimetric determination of calcium (in presence of Mg) by complexometric titration1,2; Determination of Ca in biological systems3,4.
Physical properties
Highly purified and consists of one isomer (the 4′,5′-isomer).
Molecular Spectra
No Data Available
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References
No Data Available
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