Merck
All Photos(6)

E4378

Sigma-Aldrich

エチレングリコール-ビス(2-アミノエチルエーテル)-N,N,N′,N′-四酢酸

≥97.0%

Synonym(s):
Chel-DE, EGTA, エグタズ酸, エチレンビス(オキシエチレンニトリロ)四酢酸, グリコールエーテルジアミン四酢酸
Linear Formula:
[-CH2OCH2CH2N(CH2CO2H)2]2
CAS Number:
Molecular Weight:
380.35
Beilstein:
1717370
EC 番号:
MDL番号:
PubChem Substance ID:
NACRES:
NA.77

由来生物

synthetic (organic)

品質水準

400

アッセイ

≥97.0%

形態

powder

損失

≤1.0% loss on drying

mp

241 °C (dec.) (lit.)

溶解性

1 M NaOH: 1.1 g/10 mL, clear, colorless

保管温度

room temp

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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包装

10, 25, 100, 250, 500 g in poly bottle
1 kg in poly bottle

アプリケーション

マグネシウム存在下でのカルシウムの定量に有効なキレート試薬です。

生物化学的/生理学的作用

Ethylene glycol-bis(2-aminoethylether)-N,N,N′,N′-tetraacetic acid A is a chelating agent used for the determination of calcium in the presence of magnesium.

物性

水への溶解度は pH と共に上昇します。

保管分類コード

11 - Combustible Solids

WGK

WGK 2

個人用保護具 (PPE)

Eyeshields, Gloves, type N95 (US)

Certificate of Analysis

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Certificate of Origin

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