CHEBI:31644 - gadoversetamide

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ChEBI Name gadoversetamide
ChEBI ID CHEBI:31644
Definition A gadolinium coordination entity that consists of Gd3+ coordinated to 3,6,9-triazaundecadiamide in which each of the amide nitrogens is substituted by a 2-methoxyethyl group and in which the nitrogens at positions 3, 6, and 9 are each substituted by carboxylatomethyl group. The gadolinium is coordinated to the three tertiary amino groups as well as to the carboxylate groups. A white odourless powder that is freely soluble in water, gadoversetamide has paramagnetic properties and is used as a contrast agent in magnetic resonance imaging. It distributes mainly in extracellular fluid, but does not cross the blood-brain barrier. It is used particularly in imaging the brain, spine and liver.
Stars This entity has been manually annotated by the ChEBI Team.
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Formulae C20H34GdN5O10
C20H34N5O10.Gd
Net Charge 0
Average Mass 661.76166
Monoisotopic Mass 662.15468
InChI InChI=1S/C20H37N5O10.Gd/c1-34-9-3-21-16(26)11-24(14-19(30)31)7-5-23(13-18(28)29)6-8-25(15-20(32)33)12-17(27)22-4-10-35-2;/h3-15H2,1-2H3,(H,21,26)(H,22,27)(H,28,29)(H,30,31)(H,32,33);/q;+3/p-3
InChIKey HBEAOBRDTOXWRZ-UHFFFAOYSA-K
SMILES [Gd+3].COCCNC(=O)CN(CCN(CCN(CC([O-])=O)CC(=O)NCCOC)CC([O-])=O)CC([O-])=O
Roles Classification
Application(s): MRI contrast agent

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ChEBI Ontology
Outgoing gadoversetamide (CHEBI:31644) has role MRI contrast agent (CHEBI:37335)
gadoversetamide (CHEBI:31644) is a gadolinium coordination entity (CHEBI:35730)
IUPAC Name
gadolinium 8,11-bis(carboxylatomethyl)-14-{2-[(2-methoxyethyl)amino]-2-oxoethyl}-6-oxo-2-oxa-5,8,11,14-tetraazahexadecan-16-oate
Synonym Source
gadoversetamide ChemIDplus
Brand Name Source
OptiMARK DrugBank
Manual Xrefs Databases
D01646 KEGG DRUG
DB00538 DrugBank
Gadoversetamide Wikipedia
View more database links
Registry Numbers Types Sources
11736544 Reaxys Registry Number Reaxys
131069-91-5 CAS Registry Number ChemIDplus
1701622 Gmelin Registry Number Gmelin
Last Modified
18 November 2011