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Merck
CN

32318

二乙烯三胺五醋酸

≥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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关于此项目

线性分子式:
[(HOOCCH2)2NCH2CH2]2NCH2COOH
化学文摘社编号:
67-43-6
分子量:
393.35
EC Number:
200-652-8
UNSPSC Code:
12352200
PubChem Substance ID:
24859222
Beilstein/REAXYS Number:
1810219
MDL number:
MFCD00004289

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InChI key

QPCDCPDFJACHGM-UHFFFAOYSA-N

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)

SMILES string

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

assay

≥99.0% (KT), ≥99.0%

ign. residue

≤0.05% (as SO4)

loss

≤0.1% loss on drying, 20 °C (HV)

mp

219-220 °C (lit.)

solubility

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

suitability

suitable for suitability for complexometry

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General description

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Other Notes

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

pictograms

Health hazardExclamation mark
GHS08,GHS07

signalword

Danger

Hazard Classifications

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

target_organs

Respiratory Tract

存储类别

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

wgk

WGK 2

flash_point_f

392.0 °F - closed cup

flash_point_c

200 °C - closed cup

ppe

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)
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)
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
Katsuhiko Sueda et al.
Health physics, 105(2), 208-214 (2013-06-27)
Diethylenetriaminepentaacetic acid (DTPA) is a chelating agent that is used to facilitate the elimination of radionuclides such as americium from contaminated individuals. Its primary site of action is in the blood, where it competes with various biological ligands, including transferrin
Justin Hoffman et al.
Bioconjugate chemistry, 23(10), 2098-2104 (2012-09-22)
Protease activated receptor-2 (PAR(2)) is one of four G-protein coupled receptors (GPCRs) that can be activated by exogenous or endogenous proteases, which cleave the extracellular amino-terminus to expose a tethered ligand and subsequent G-protein signaling. Alternatively, PAR(2) can be activated
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