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Merck

284025

Sigma-Aldrich

Diethylenetriaminepentaacetic dianhydride

98%

Sinónimos:

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

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About This Item

Fórmula empírica (notación de Hill):
C14H19N3O8
Número de CAS:
Peso molecular:
357.32
Beilstein/REAXYS Number:
1230954
MDL number:
UNSPSC Code:
12162002
PubChem Substance ID:
NACRES:
NA.23

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

Application

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

pictograms

Exclamation mark

signalword

Warning

Hazard Classifications

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

target_organs

Respiratory system

Storage Class

11 - Combustible Solids

wgk_germany

WGK 3

ppe

dust mask type N95 (US), Eyeshields, Gloves


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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)
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
M Fischer et al.
Nuklearmedizin. Nuclear medicine, 25(6), 232-234 (1986-12-01)
Monoclonal mouse antibodies to human thyroglobulin were conjugated to the cyclic dianhydride of DTPA. After radiolabelling with 111In this compound was injected into nude mice bearing various human thyroid carcinomas. Repeated imaging studies were carried out 15 min to 50
C H Paik et al.
Journal of nuclear medicine : official publication, Society of Nuclear Medicine, 24(12), 1158-1163 (1983-12-01)
Diethylenetriaminepentaacetic acid (DTPA) was conjugated with a practical concentration (300 micrograms/ml) of antibody to human albumin (Ab) and 1083 17-1A monoclonal colorectal antibody (MAb-17-1A) via an acylation reaction using cyclic DTPA anhydride (cDTPAA). The conjugation reaction was favored as pH

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