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284025

Sigma-Aldrich

Diethylenetriaminepentaacetic dianhydride

98%

Synonym(s):

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

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1 G
€80.80
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€259.00

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1 G
€80.80
5 G
€259.00

About This Item

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

€80.80

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Quality Level

200

Assay

98%

form

powder

mp

182-184 °C (lit.)

storage temp.

−20°C

SMILES string

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

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)

InChI key

RAZLJUXJEOEYAM-UHFFFAOYSA-N

Related Categories

Application

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

Pictograms

Exclamation mark
GHS07

Signal Word

Warning

Hazard Statements

H315,H319,H335

Hazard Classifications

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

Target Organs

Respiratory system

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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Certificates of Analysis (COA)

Lot/Batch Number
0000407142
0000407142
0000310590
0000261577
SLCF1763

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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
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
Inorganic Chemistry, 33, 5794-5794 (1994)
Yuanyuan Li et al.
Theranostics, 7(19), 4689-4698 (2017-12-01)
Biodegradable polymeric nanomaterials can be directly broken down by intracellular processes, offering a desirable way to solve toxicity issues for cancer diagnosis and treatment. Among them, aliphatic polycarbonates are approved for application in biological fields by the United States Food
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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