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Merck

284025

Diethylenetriaminepentaacetic dianhydride

98%

Synonym(s):

N,N-Bis[2-(2,6-dioxomorpholino)ethyl]glycine, DTPA anhydride, DTPA dianhydride

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About This Item

Empirical Formula (Hill Notation):
C14H19N3O8
CAS Number:
23911-26-4
Molecular Weight:
357.32
UNSPSC Code:
12162002
NACRES:
NA.23
PubChem Substance ID:
24857140
MDL number:
MFCD00010697
Beilstein/REAXYS Number:
1230954

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Product Name

Diethylenetriaminepentaacetic dianhydride, 98%

InChI

1S/C14H19N3O8/c18-10(19)5-15(1-3-16-6-11(20)24-12(21)7-16)2-4-17-8-13(22)25-14(23)9-17/h1-9H2,(H,18,19)

SMILES string

OC(=O)CN(CCN1CC(=O)OC(=O)C1)CCN2CC(=O)OC(=O)C2

InChI key

RAZLJUXJEOEYAM-UHFFFAOYSA-N

assay

98%

form

powder

mp

182-184 °C (lit.)

storage temp.

−20°C

Quality Level

200

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1 of 4

This Item
D1133D6518161330
Diethylenetriaminepentaacetic dianhydride 98%

Sigma-Aldrich

284025

Diethylenetriaminepentaacetic dianhydride

Diethylenetriaminepentaacetic acid ≥98% (titration)

Sigma-Aldrich

D1133

Diethylenetriaminepentaacetic acid

Diethylenetriaminepentaacetic acid ≥99% (titration)

Sigma-Aldrich

D6518

Diethylenetriaminepentaacetic acid

Cyclobutane-1,2,3,4-tetracarboxylic dianhydride ≥94%

Sigma-Aldrich

161330

Cyclobutane-1,2,3,4-tetracarboxylic dianhydride

assay

98%

assay

≥98% (titration)

assay

≥99% (titration)

assay

≥94%

storage temp.

−20°C

storage temp.

room temp

storage temp.

room temp

storage temp.

-

form

powder

form

powder

form

powder

form

solid

mp

182-184 °C (lit.)

mp

219-220 °C (lit.)

mp

219-220 °C (lit.)

mp

>300 °C (lit.)

Quality Level

200

Quality Level

300

Quality Level

200

Quality Level

100

Application

Employed in the synthesis of macrocyclic ligands and lanthanide complexes that are useful as MRI enhancers.[1]

pictograms

Exclamation mark
GHS07

signalword

Warning

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

Storage Class

11 - Combustible Solids

wgk

WGK 3

ppe

dust mask type N95 (US), Eyeshields, Gloves

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Certificates of Analysis (COA)

Lot/Batch Number
0000508433
0000508433
0000508434
0000482248
0000482248

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Yongbo Yang et al.
ACS applied materials & interfaces, 9(28), 23450-23457 (2017-06-29)
A bimodal contrast nanoagent was developed by chelating gadolinium ions to 2-[bis[2-[carboxymethyl-[2-oxo-2-(2-sulfanylethyl-amino)ethyl]amino]ethyl]amino]acetic acid (DTDTPA)-modified CuInS
Inorganic Chemistry, 33, 5794-5794 (1994)
Farid N Faruqu et al.
Theranostics, 9(6), 1666-1682 (2019-05-01)
Extracellular vesicles, in particular exosomes, have recently gained interest as novel drug delivery vectors due to their biological origin and inherent intercellular biomolecule delivery capability. An in-depth knowledge of their in vivo biodistribution is therefore essential. This work aimed to
Ying-Hsia Shih et al.
Journal of controlled release : official journal of the Controlled Release Society, 258, 196-207 (2017-04-27)
The purpose of this research was to investigate the effectiveness of epidermal growth factor receptor (EGFR) targeted micelles loaded with IR-780 (Cetuximab/IR-780/micelles) for generating tumor targeting, multimodal images, and photothermal therapy (PTT). We initially studied the cellular uptake of these
Coupling antibody with DTPA--an alternative to the cyclic anhydride.
A Najafi et al.
The International journal of applied radiation and isotopes, 35(6), 554-557 (1984-06-01)
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