乙二醇双(2-氨基乙基醚)四乙酸（EGTA）Ethylene Glycol-Bis-(β-Amino-Ethylether)-N,N,N′,N′-Tetraacetic Acid

产品编号：0219482310 品牌：MP 原厂货号：0219482310
产品分类：生化试剂 > 生化试剂 > 常用化学试剂
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15-30°C

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描述：

Ethylene Glycol-bis-(beta-Aminoethylether)-N,N,N',N'- tetraacetic acid

Molecular Biology Reagent
Purity: ≥97%
Synonyms: EGTA
Catalog Number: 194823, 195174

Structure:

Molecular Formula: C₁₄H₂₄N₂O₁₀

Molecular Weight: 380.4

CAS # : 67-42-5

Synonyms: EGTA; GEDTA; O,O'-bis(2-aminoethyl) ethyleneglycol-N,N,N',N'-tetraacetic acid; Ethylene glycol-bis(2-aminoethylether)-N,N,N',N'-tetracetic acid

Physical Description: White crystalline powder

Description: Chelating agent for determination of calcium in the presence of magnesium; can also detect cadmium in the presence of zinc. Can act as a metalloprotease inhibitor (effective concentration is typically 1 to 10 uM). Useful for the removal of heavy metal ions in biological systems.

Purity: >98%

Solubility: Soluble in alkaline solutions (1 g in 10 ml 1 N NaOH + 50 ml water-clear, colorless solution)

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Availability:

Catalog Number	Description	Size
195175	Ethylene glycol- bis(beta-aminoethylether)- N,N,N',N'- tetracetic acid	10 g 25 g 100 g 250 g 500 g
194823	Ethylene glycol- bis(beta-aminoethylether)- N,N,N',N'- tetracetic acid, molecular biology reagent	10 g 25 g 100 g 500 g

References:

Schmidt, R.W., and Reilly, C.N., Anal. Chem., v. 29, 264 (1957).
Burg, R.A. and Conaghan, H.F., "Chelometric determination of calcium and magnesium in minerals." Chemist-Analyst, v. 49, 100 (1960).
Austin, J.H. and Klett, C.A., "EGTA titration of calcium in algae samples high in magnesium and phosphatas" Chemist-Analyst, v. 55, 11 (1966)
Bers, D.M., Am. J. Physiol., v. 242, C404 (1982).