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Key Documents

32319

Sigma-Aldrich

二乙烯三胺五醋酸

for complexometry, ≥99.0%

同義詞:

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

線性公式:
[(HOOCCH2)2NCH2CH2]2NCH2COOH
CAS號碼:
分子量::
393.35
Beilstein:
1810219
EC號碼:
MDL號碼:
分類程式碼代碼:
41116105
PubChem物質ID:
NACRES:
NA.21

等級

for complexometry

品質等級

化驗

≥99.0% (KT)
≥99.0%

燃燒殘留物

≤0.05% (as SO4)

損耗

≤0.1% loss on drying, 20°C, HV

mp

219-220 °C (lit.)

負離子痕跡

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

正離子痕跡

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

SMILES 字串

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 密鑰

QPCDCPDFJACHGM-UHFFFAOYSA-N

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一般說明

请访问我们的 滴定中心 了解更多信息。

應用

  • 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)。

其他說明

用于溶液中离子螯合的络合剂

象形圖

Health hazardExclamation mark

訊號詞

Danger

危險分類

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

標靶器官

Respiratory Tract

儲存類別代碼

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

水污染物質分類(WGK)

WGK 2

閃點(°F)

392.0 °F - closed cup

閃點(°C)

200 °C - closed cup

個人防護裝備

dust mask type N95 (US), Eyeshields, Gloves


分析證明 (COA)

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存取文件庫

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
Susanne Lütje et al.
Journal of nuclear medicine : official publication, Society of Nuclear Medicine, 55(6), 995-1001 (2014-04-05)
Both radionuclide imaging and near-infrared fluorescent (NIRF) imaging have a high sensitivity to detect tumors in vivo. The combination of these modalities using dual-labeled antibodies may allow both preoperative and intraoperative tumor localization and may be used in image-guided surgery

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