Ethylene glycol-bis(2-aminoethylether)-N,N,N′,N′-tetraacetic acid

SIAL/E4378 - ≥97.0%

Synonym: EGTA; Egtazic acid; Ethylene-bis(oxyethylenenitrilo)tetraacetic acid; Glycol ether diamine tetraacetic acid

CAS Number: 67-42-5
Empirical Formula (Hill Notation): C₁₄H₂₄N₂O₁₀
Molecular Weight: 380.35
EC Number: 200-651-2
MDL Number: MFCD00004291
Linear Formula: [-CH₂OCH₂CH₂N(CH₂CO₂H)₂]₂
Product Type: Chemical

Catalog Number	PKG Qty.	Price


45-E4378-10G	10 g	$88.00 1/EA	Add To Favorites
45-E4378-25G	25 g	$180.30 1/EA	Add To Favorites
45-E4378-100G	100 g	$463.73 1/EA	Add To Favorites
45-E4378-250G	250 g	$948.00 1/EA	Add To Favorites
45-E4378-500G	500 g	$1720.00 1/EA	Add To Favorites
45-E4378-1KG	1 kg	$2680.00 1/EA	Add To Favorites

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This image depicts SKU: E4378-100G

Properties
Descriptions
Safety Info.
Basic Data

assay	≥97.0%
biological source	synthetic (organic)
form	powder
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
loss	≤1.0% loss on drying
mp	241 °C (dec.) (lit.)
Quality Level	400
reaction suitability	reagent type: chelator
SMILES string	OC(=O)CN(CCOCCOCCN(CC(O)=O)CC(O)=O)CC(O)=O
solubility	1 M NaOH: 1.1 g/10 mL, clear, colorless
storage temp.	room temp

Application:	A chelating agent useful for the determination of calcium in the presence of magnesium.
Application:	Ethylene glycol-bis(2-aminoethylether)-N,N,N′,N′-tetraacetic acid has been used as a component of: • ice-cold cardioplegia solution for transverse aortic constriction in rats • ice-cold lysis buffer for protein extraction and whole extract cells • buffer A, B and, C for the extraction of mitochondria from HEK293F cells
Biochem/physiol Actions:	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.
Other Notes:	2024 CiteAb Award Winner for Supplier Succeeding in Parkinson′s Research
Packaging:	1 kg in poly bottle
Packaging:	10, 25, 100, 250, 500 g in poly bottle
Physical properties:	solubility in water increases with pH

RIDADR	NONH for all modes of transport
WGK Germany	WGK 2

Purity	≥97.0%
mp	241 °C (dec.) (lit.)
Storage Temp.	room temp
UNSPSC	12352106

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