Merck
CN

32319

Sigma-Aldrich

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:
PubChem化学物质编号:
NACRES:
NA.21

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.)

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

SMILES string

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

用于溶液中离子螯合的络合剂

象形图

Exclamation markHealth hazard

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)
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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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