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  8. Diethylenetriaminepentaacetic acid dianhydride, 95%

Diethylenetriaminepentaacetic acid dianhydride, 95%

Catalog No. AAL1517803
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Catalog No. AAL1517803 Supplier Thermo Scientific Chemicals Supplier No. L1517803
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Description

CAS: 23911-26-4 | C14H19N3O8 | 357.319 g/mol

Diethylenetriaminepentaacetic acid dianhydride is a reagent used for introducing a strong chelator. It is employed in the synthesis of macrocyclic ligands and lanthanide complexes that are useful as MRI enhancers.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Applications
Diethylenetriaminepentaacetic acid dianhydride is a reagent used for introducing a strong chelator. It is employed in the synthesis of macrocyclic ligands and lanthanide complexes that are useful as MRI enhancers.

Solubility
Hydrolyzes in water.

Notes
Store in cool place. Keep container tightly closed in a dry and well-ventilated place. Recommended storage temperature is-20°C. It is sensitive to moisture. Store under dry inert gas.

Chemical Identifiers

CAS 23911-26-4
Molecular Formula C14H19N3O8
Molecular Weight (g/mol) 357.319
MDL Number MFCD00010697
InChI Key RAZLJUXJEOEYAM-UHFFFAOYSA-N
Synonym dtpa-anhydride, cyclic dtpa anhydride, 2-bis 2-2,6-dioxomorpholino ethyl amino acetic acid, unii-wnm9rlh5x9, wnm9rlh5x9, diethylenetriaminepentaacetic dianhydride, diethylenetriaminepentaacetic acid dianhydride, cdtpaa, glycine, n,n-bis 2-2,6-dioxo-4-morpholinyl ethyl, bis 2-2,6-dioxomorpholin-4-yl ethyl amino acetic acid
PubChem CID 100825
IUPAC Name 2-[bis[2-(2,6-dioxomorpholin-4-yl)ethyl]amino]acetic acid
SMILES C1C(=O)OC(=O)CN1CCN(CCN2CC(=O)OC(=O)C2)CC(=O)O

Specifications

Melting Point ∽190°C (decomposition)
Quantity 1 g
Beilstein 1230954
Sensitivity Moisture sensitive
Solubility Information Hydrolyzes in water.
Formula Weight 357.32
Percent Purity 95%
Chemical Name or Material Diethylenetriaminepentaacetic acid dianhydride

Safety and Handling

Hazard Category H315-H319-H335
Hazard Statement GHS H Statement
H315-H319-H335
Causes skin irritation.
Causes serious eye irritation.
May cause respiratory irritation.
Precautionary Statement P261-P264b-P271-P280-P302+P352-P304+P340-P305+P351+P338-P312-P332+P313-P362-P501c
EINECSNumber 000-000-0
TSCA No
Recommended Storage Ambient temperatures

RUO – Research Use Only