Ethylenebis(oxyethylenenitrilo)tetraacetic acid C화학적 특성, 용도, 생산
화학적 성질
White to slightly off-white powder
용도
Pharmaceutic aid. EGTA.
정의
ChEBI: A diether that is ethylene glycol in which the hydrogens of the hydroxy groups have been replaced by 2-[bis(carboxymethyl)amino]ethyl group respectively.
생물학적 활성
Calcium chelator; protects against cell death caused by nitric oxide-induced calcium influx into nerve cells.
Safety Profile
Poison by
intraperitoneal route. Moderately toxic by
ingestion. When heated to decomposition it
emits toxic fumes of NOx. See also
GLYCOL ETHERS.
Purification Methods
Dissolve EGTA in aqueous NaOH, precipitate it by adding aqueous HCl, wash it with water and dry at 100o in vacuo.[Beilstein 4 IV 217.]
Ethylenebis(oxyethylenenitrilo)tetraacetic acid 준비 용품 및 원자재
