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Merck
CN

32319

Sigma-Aldrich

二乙烯三胺五醋酸

for complexometry, ≥99.0%

别名:

DETAPAC, DTPA, 二乙三胺五乙酸, 二乙三胺五醋酸, 二乙烯三胺五醋酸, 二亚乙基三胺五乙酸

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About This Item

线性分子式:
[(HOOCCH2)2NCH2CH2]2NCH2COOH
CAS号:
分子量:
393.35
Beilstein:
1810219
EC 号:
MDL编号:
UNSPSC代码:
41116105
PubChem化学物质编号:
NACRES:
NA.21

等级

for complexometry

质量水平

方案

≥99.0% (KT)
≥99.0%

灼烧残渣

≤0.05% (as SO4)

缺失

≤0.1% loss on drying, 20°C, HV

mp

219-220 °C (lit.)

痕量阴离子

chloride (Cl-): ≤1000 mg/kg
sulfate (SO42-): ≤200 mg/kg

痕量阳离子

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: ≤10 mg/kg
Mg: ≤5 mg/kg
Mn: ≤5 mg/kg
Na: ≤500 mg/kg
Ni: ≤5 mg/kg
Pb: ≤5 mg/kg
Zn: ≤5 mg/kg

官能团

amine
carboxylic acid

SMILES字符串

OC(=O)CN(CCN(CC(O)=O)CC(O)=O)CCN(CC(O)=O)CC(O)=O

InChI

1S/C14H23N3O10/c18-10(19)5-15(1-3-16(6-11(20)21)7-12(22)23)2-4-17(8-13(24)25)9-14(26)27/h1-9H2,(H,18,19)(H,20,21)(H,22,23)(H,24,25)(H,26,27)

InChI key

QPCDCPDFJACHGM-UHFFFAOYSA-N

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一般描述

请访问我们的 滴定中心 了解更多信息。

应用

  • Grafting nanocellulose with diethylenetriaminepentaacetic acid:通过DTPA修饰纳米纤维素开发一种新型造纸添加剂,增强回收的废旧瓦楞纸箱(OCC)纸浆纤维(Li et al., 2022)。
  • Controlling multivalency and multimodality:研究基于DTPA核心的pentamodal树突状分子平台, 说明DTPA在多价性和药物递送系统中的作用(Pulido et al., 2014)。
  • Adsorption of Hg (II) ions by DTPA-modified cellulose(DTPA改性纤维素吸附汞离子):采用DTPA改性纤维素吸附剂去除水溶液中的汞离子(Li et al., 2019)。
  • DTPA-functionalized multi-walled carbon nanotubes/titanium oxide-PVDF nanofiber membrane:采用DTPA修饰膜有效分离油水混合物(Venkatesh et al., 2021)。

其他说明

用于溶液中离子螯合的络合剂

象形图

Health hazardExclamation mark

警示用语:

Danger

危险分类

Acute Tox. 4 Inhalation - Eye Irrit. 2 - Repr. 1B - STOT RE 2 Inhalation

靶器官

Respiratory Tract

储存分类代码

6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

WGK

WGK 2

闪点(°F)

392.0 °F - closed cup

闪点(°C)

200 °C - closed cup

个人防护装备

dust mask type N95 (US), Eyeshields, Gloves


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J.R. Bowyer
Febs Letters, 172, 239-239 (1984)
Sébastien Leguay et al.
Inorganic chemistry, 51(23), 12638-12649 (2012-11-17)
Complexation of trivalent actinides with DTPA (diethylenetriamine pentaacetic acid) was studied as a function of pcH and temperature in (Na,H)Cl medium of 0.1 M ionic strength. Formation constants of both complexes AnHDTPA(-) and AnDTPA(2-) (where An stands for Am, Cm
Janice S C Chew-Harris et al.
Annals of clinical biochemistry, 50(Pt 1), 39-46 (2012-11-07)
It is well known that plasma creatinine concentration is affected by muscle mass, while some studies have suggested cystatin C is affected by body mass index (BMI). Our aim was to assess the effects of lean versus fat mass on
Yang Song et al.
Proceedings of the National Academy of Sciences of the United States of America, 106(24), 9725-9730 (2009-06-06)
The reactions of glutathione (GSH) with polychlorinated biphenyl (PCB) quinones having different degrees of chlorination on the quinone ring were examined. EPR spectroscopy and MS revealed 2 types of reactions yielding different products: (i) a nonenzymatic, nucleophilic displacement of chlorine
Vincent Cutillas et al.
Antimicrobial agents and chemotherapy, 59(1), 310-316 (2014-10-29)
Clinical studies have shown that integrase strand transfer inhibitors (INSTIs) can be used effectively against HIV-1 infection. To date, no resistance substitution has been found in INSTI-naive patients treated with the new integrase inhibitor dolutegravir (DTG). In a recent selection

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