Diethylenetriaminepentaacetic acid dianhydride, 95%

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.

Specifications

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

• 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

SDS

RUO – Research Use Only