03778
Ethylene glycol-bis(2-aminoethylether)-N,N,N′,N′-tetraacetic acid
BioUltra, ≥99.0% (T)
Synonym(s):
EGTA, Egtazic acid, Ethylene-bis(oxyethylenenitrilo)tetraacetic acid, Glycol ether diamine tetraacetic acid
About This Item
Recommended Products
product line
BioUltra
Assay
≥99.0% (T)
impurities
insoluble matter, passes filter test
ign. residue
≤0.05% (as SO4)
loss
≤1.0% loss on drying, 110 °C
mp
241 °C (dec.) (lit.)
solubility
0.1 M NaOH: 0.1 M at 20 °C, clear, colorless
anion traces
sulfate (SO42-): ≤50 mg/kg
cation traces
Al: ≤5 mg/kg
As: ≤0.1 mg/kg
Ba: ≤5 mg/kg
Bi: ≤5 mg/kg
Ca: ≤10 mg/kg
Cd: ≤5 mg/kg
Co: ≤5 mg/kg
Cr: ≤5 mg/kg
Cu: ≤5 mg/kg
Fe: ≤5 mg/kg
K: ≤50 mg/kg
Li: ≤5 mg/kg
Mg: ≤5 mg/kg
Mn: ≤5 mg/kg
Mo: ≤5 mg/kg
Na: ≤200 mg/kg
Ni: ≤5 mg/kg
Pb: ≤5 mg/kg
Sr: ≤5 mg/kg
Zn: ≤5 mg/kg
absorption
cut-off at 263 nm in 1 M NaOH at 0.1 M
SMILES string
OC(=O)CN(CCOCCOCCN(CC(O)=O)CC(O)=O)CC(O)=O
InChI
1S/C14H24N2O10/c17-11(18)7-15(8-12(19)20)1-3-25-5-6-26-4-2-16(9-13(21)22)10-14(23)24/h1-10H2,(H,17,18)(H,19,20)(H,21,22)(H,23,24)
InChI key
DEFVIWRASFVYLL-UHFFFAOYSA-N
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Application
Biochem/physiol Actions
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