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E4884

Acide éthylènediaminetétraacétique disodium salt dihydrate

ACS reagent, 99.0-101.0%

Synonyme(s) :

EDTA disodium salt, EDTA-Na2, Edétate disodium salt dihydrate, Sequestrene Na2, Édathamil, Éthylènediaminetétraacétate disodique dihydrate

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A propos de cet article

Formule empirique (notation de Hill) :
C10H14N2Na2O8 · 2H2O
Numéro CAS:
Poids moléculaire :
372.24
NACRES:
NA.77
PubChem Substance ID:
UNSPSC Code:
12352107
EC Number:
205-358-3
Beilstein/REAXYS Number:
3900609
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Quality Level

grade

ACS reagent

agency

suitable for SM 4500 - NH3

assay

99.0-101.0%

form

solid

reaction suitability

reagent type: chelator

impurities

≤0.005% Insoluble matter, ≤0.1% Nitrilotriacetic acid ([HOCOCH2]3N)

pH

4.0-6.0 (25 °C, 5%)

mp

248 °C (dec.) (lit.)

solubility

H2O: 100 g/L at 20 °C

cation traces

Fe: ≤0.01%, heavy metals: ≤0.005% (by ICP-OES)

application(s)

microbiology

storage temp.

room temp

SMILES string

O.O.O.O.[Na+].[Na+].[Na+].[Na+].OC(=O)CN(CCN(CC([O-])=O)CC([O-])=O)CC(O)=O.OC(=O)CN(CCN(CC(O)=O)CC([O-])=O)CC([O-])=O

InChI

1S/C10H16N2O8.2Na.2H2O/c13-7(14)3-11(4-8(15)16)1-2-12(5-9(17)18)6-10(19)20;;;;/h1-6H2,(H,13,14)(H,15,16)(H,17,18)(H,19,20);;;2*1H2/q;2*+1;;/p-2

InChI key

OVBJJZOQPCKUOR-UHFFFAOYSA-L

General description

Ethylenediaminetetraacetic acid disodium salt dihydrate or EDTA, is a chelating agent with many applications in molecular biology. EDTA is often used in buffers as a metal ion inhibitor to maintain the stability and integrity of biological samples. EDTA binds to metal cations by forming a stable octahedral complex. Its ability to chelate metal ions makes it extremely useful for blocking metal-dependent enzymatic activities, such as DNases and proteases. Additionally, EDTA is often found in cell culture media as a sequestrant to bind and neutralize metal ions present in the medium, thereby promoting cell growth and viability.

Application

Chélateur de cations divalents. Inhibe les enzymes dont l′activité exige des cations divalents, comme les métalloprotéinases.
Antioxidant assays (1) EDTA is also employed in molecular biology techniques, such as DNA extraction, purification, and electrophoresis, where it helps to prevent metal-mediated degradation of nucleic acids. Additionally, EDTA is utilized in cell culture media as a sequestrant to bind and neutralize metal ions present in the medium, thereby promoting cell growth and viability.
Ethylenediaminetetraacetic acid disodium salt dehydrate has been used as a component:
  • of radioimmunoprecipitation assay buffer (RIPA buffer) for preparation of C2C12 mouse skeletal myoblasts whole cell lysate
  • of lysis buffer and IgG resin wash and equilibration buffer for the purification of human proteasome regulatory particles (RPs)
  • of M-buffer for the isolation of human cardiomyocyte progenitor cells (CMPCs) from fetal heart

Features and Benefits

American Chemical Society (ACS) grade is suitable for use in standard analytical methods

Other Notes

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pictograms

Health hazardExclamation mark

signalword

Warning

hcodes

Hazard Classifications

Acute Tox. 4 Inhalation - STOT RE 2 Inhalation

target_organs

Respiratory Tract

Classe de stockage

11 - Combustible Solids

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)



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Contenu apparenté

This page is intended to make it easier to find the consumables you need based on the analytical method you’re using. Methods included on this page come from the EPA, Standard Methods and ASTM.


Human Cardiomyocyte Progenitor Cells in Co-culture with Rat Cardiomyocytes Form a Pro-arrhythmic Substrate: Evidence for Two Different Arrhythmogenic Mechanisms
Smit NW, et al.
Frontiers in Physiology, 8, 797-797 (2017)
Mitophagy is required for mitochondrial biogenesis and myogenic differentiation of C2C12 myoblasts
Sin J, et al.
Autophagy, 12(2), 369-380 (2016)
Conformational landscape of the p28-bound human proteasome regulatory particle
Lu Y, et al.
Molecular Cell, 67(2), 322-333 (2017)



Numéro d'article de commerce international

RéférenceGTIN
E4884-100G04061835544486
E4884-500G04061835544493