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D1133

Sigma-Aldrich

Diethylenetriaminepentaacetic acid

≥98% (titration)

Synonym(s):
(Carboxymethylimino)bis(ethylenenitrilo)tetraacetic acid, N,N-Bis(2-[bis(carboxymethyl)amino]ethyl)glycine, DETAPAC, DTPA, Penta(carboxymethyl)diethylenetriamine, Pentetic acid
Linear Formula:
[(HOOCCH2)2NCH2CH2]2NCH2COOH
CAS Number:
Molecular Weight:
393.35
Beilstein:
1810219
EC Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.21

biological source

synthetic (organic)

Quality Level

assay

≥98% (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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Application

Diethylenetriaminepentaacetic acid may be used to synthesize chitosan (CH)-gadolinium (Gd) diethylenetriaminepentaacetic acid (DTPA) conjugates.

Packaging

5, 250, 500 g in poly bottle
1 kg in poly bottle

Pictograms

Exclamation markHealth hazard

Signal Word

Warning

Hazard Classifications

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

Target Organs

Respiratory Tract

Storage Class Code

13 - Non Combustible Solids

WGK

WGK 2

Flash Point(F)

392.0 °F - closed cup

Flash Point(C)

200 °C - closed cup

Certificate of Analysis

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Certificate of Origin

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