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Sigma Aldrich Fine Chemicals Biosciences Ethylene glycol-bis(2-aminoethylether)-N,N,N′,N′-tetraacetic acid, 67-42-5, MFCD00004291, 10 g
Supplier: Sigma Aldrich Fine Chemicals Biosciences E388910G

Linear Formula: (-CH2OCH2CH2N(CH2CO2H)2)2, Molecular Weight: 380.35, for molecular biology, ≥97.0%, Synonym: EGTA, Egtazic acid, Ethylene-bis(oxyethylenenitrilo)tetraacetic acid, Glycol ether diamine tetraacetic acid. A chelating agent useful for the determination of calcium in the presence of magnesium.
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