nitrilotriacetic acid


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nitrilotriacetic acid

[¦nī·trə·lō‚trī·ə′sēd·ik ′as·əd]
(organic chemistry)
N(CH2COOH)3 A white powder, melting point 240°C, with some decomposition; soluble in water; it is toxic, and birth abnormalities may result from ingestion; may be used as a chelating agent in the laboratory. Also known as NTA; TGA.
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Dimethyl sulfoxide (DMSO), thiobarbituric acid (TBA), trichloroacetic acid (TCA), mannitol, butylated hydroxytoluene (BHT), t-butyl-peroxide, deoxyribose, ferric chloride, nitrilotriacetic acid (NTA), hydrogen peroxide, superoxide dismutase, phenazine methosulphate, nicotinamide nucleotide diphosphate and nitro blue tetrazolium (NBT) were purchased from Sigma.
Dextran sulfate sodium salt and CNBr-activated Sepharose 6B were obtained from Amersham Biosciences; nitrilotriacetic acid trisodium salt monohydrate (NTA) was from Fluka; bis(2-hydroxyethyl)imino-tris(hydroxymethyl)methane (Bis-Tris), calcium chloride dehydrate (Ca[Cl.
3] (25 [micro]M), nitrilotriacetic acid (NTA; 100 [micro]M) (NTA and [Fe.
We prepared positive controls by adding ferric nitrilotriacetic acid (FeNTA) to pooled, complement-inactivated, sterile-filtered normal serum.