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Merck
CN

32318

Supelco

二乙烯三胺五醋酸

for complexometry, ≥99.0%

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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
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:
12000000
PubChem化学物质编号:

等级

for complexometry

检测方案

≥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.)

溶解性

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

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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其他说明

制备以下络合物:Na2Fe(DTPA)]、Na2(Cr(DTPA)) 和 H2[Gd(DTPA)],这些络合物是 13C NMR 波谱法的良好水溶性顺磁弛豫试剂

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

WGK

WGK 2

闪点(°F)

392.0 °F

闪点(°C)

200 °C

个人防护装备

dust mask type N95 (US), Eyeshields, Gloves

法规信息

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T.J. Wenzel et al.
Analytical Chemistry, 54, 615-615 (1982)
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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
Yizhong Bao et al.
Toxicology and applied pharmacology, 269(1), 17-24 (2013-03-05)
Chelation therapy is a known effective method to increase the excretion of U(VI) from the body. Until now, no any uranium chelator has been approved for emergency medical use worldwide. The present study aimed to evaluate the efficacy of new
Cerebral perfusion scintigraphy study as confirmation test of brain death in the process of organ donation for transplant.
J Banzo et al.
Revista espanola de medicina nuclear e imagen molecular, 31(5), 278-285 (2012-10-17)
Ngoc H On et al.
Journal of neuro-oncology, 111(2), 133-143 (2012-11-28)
The present study evaluates, both functionally and biochemically, brain tumor-induced alterations in brain capillary endothelial cells. Brain tumors were induced in Balb/c mice via intracranial injection of Lewis Lung carcinoma cells into the right hemisphere of the mouse brain using

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