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Merck

03777

Sigma-Aldrich

乙二醇-双(2-氨基乙醚)-N,N,N′,N′-四乙酸

BioUltra, for molecular biology, ≥99.0% (T)

别名:

Chel-DE, EGTA, 乙二醇醚二胺四乙酸, 乙烯-双(氧乙烯硝基)四乙酸, 依他酸

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About This Item

线性分子式:
[-CH2OCH2CH2N(CH2CO2H)2]2
CAS号:
分子量:
380.35
Beilstein:
1717370
EC號碼:
MDL號碼:
分類程式碼代碼:
12352106
PubChem物質ID:
NACRES:
NA.25

等級

Molecular Biology
for molecular biology

品質等級

產品線

BioUltra

化驗

≥99.0% (T)

形狀

powder

反應適用性

reagent type: chelator

雜質

DNases, none detected
RNases, none detected
insoluble matter, passes filter test
phosphatases, none detected
proteases, none detected

燃燒殘留物

≤0.05% (as SO4)

損耗

≤1.0% loss on drying, 110 °C

mp

241 °C (dec.) (lit.)

溶解度

0.1 M NaOH: 0.1 M at 20 °C, clear, colorless

負離子痕跡

sulfate (SO42-): ≤50 mg/kg

正離子痕跡

Al: ≤5 mg/kg
As: ≤0.1 mg/kg
Ba: ≤5 mg/kg
Bi: ≤5 mg/kg
Ca: ≤10 mg/kg
Cd: ≤5 mg/kg
Co: ≤5 mg/kg
Cr: ≤5 mg/kg
Cu: ≤5 mg/kg
Fe: ≤5 mg/kg
K: ≤50 mg/kg
Li: ≤5 mg/kg
Mg: ≤5 mg/kg
Mn: ≤5 mg/kg
Mo: ≤5 mg/kg
Na: ≤200 mg/kg
Ni: ≤5 mg/kg
Pb: ≤5 mg/kg
Sr: ≤5 mg/kg
Zn: ≤5 mg/kg

吸收

cut-off at 263 nm in 1 M NaOH at 0.1 M

SMILES 字串

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 密鑰

DEFVIWRASFVYLL-UHFFFAOYSA-N

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應用

一种螯合剂,可在镁存在的情况下对钙进行测定。
乙二醇-双(2-氨基乙基醚)N,N,N′,N′-四乙酸可应用于研究分子生物学、生物化学、试剂和螯合剂。乙二醇-双(2-氨基乙基醚)-N,N,N′,N′-四乙酸已应用于一项研究,该研究显示β-环糊精-氯化血红素复合物可通过血红素加氧酶-1依赖机制以及钙信号传导,诱导黄瓜不定根发生。

生化/生理作用

乙二醇双(2-氨基乙醚)四乙酸(EGTA)A是一种螯合剂,可在镁存在的情况下对钙进行测定。

其他說明

使用逆转录酶进行RNA双脱氧测序所需的缓冲组分

儲存類別代碼

11 - Combustible Solids

水污染物質分類(WGK)

WGK 2

閃點(°F)

Not applicable

閃點(°C)

Not applicable

個人防護裝備

Eyeshields, Gloves, type N95 (US)


历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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