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Synonym: (Carboxymethylimino)bis(ethylenenitrilo)tetraacetic acid, N,NBis(2-[bis(carboxymethyl)amino]ethyl)glycine, DETAPAC, DTPA, Penta(carboxymethyl)diethylenetriamine, Pentetic acid

CAS Number 67-43-6

Linear Formula [(HOOCCH2)2NCH2CH2]2NCH2COOH

Molecular Weight 393.35

Beilstein/REAXYS Number 1810219

EC Number 200-652-8

MDL number MFCD00004289

PubChem Substance ID 24278381

NACRES NA.77

 

Description

General description

Diethylenetriaminepentaacetic acid is a diethylenetriaminepentaacetic anhydride, which is a bifunctional chelating agent.[1] It is used for the treatment of poisoning.[2]

Application

Diethylenetriaminepentaacetic acid has been used:
• for cofilin activity assay[3]
• to determine the specificity of superoxide in the transverse aortic constriction (TAC) hearts[4]
• for Europium bead-based detection assays[5]
• to detect reduced (S active) or irreversibly oxidized (SO3H inactive) tyrosine-protein phosphatase non-receptor type 6 (SHP-1) in thymocytes[6]
Packaging

5, 10, 50, 100 g in glass bottle

Preparation Note

Purified

Properties

Related Categories A to C, Biochemicals and Reagents, Carboxypeptidase A, Carboxypeptidase B, Core Bioreagents,
Quality Level 200
biological source synthetic (organic)
assay ≥99% (titration)
form powder
mp 219-220 °C (lit.)
solubility 1 M HCl: 50 mg/mL, clear, colorless
storage temp. room temp
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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