C23H42GdN5O13
753.9 g/mol
APIWarning
Dotarem
CAS92943-93-6
Category
API
Compound Class
Organometallic
Primary Use
Pharmaceutical Raw Material
Dotarem is a gadolinium-based contrast agent used in magnetic resonance imaging (MRI). It consists of gadoteric acid, a macrocyclic chelate of gadolinium, which shortens T1 relaxation times to enhance image contrast.
MRI contrast enhancementDiagnostic imaging research
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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CAS 92943-93-6
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Safety Reference
Warning
H319Causes serious eye irritation
H335May cause respiratory irritation
Identifiers
IUPAC Name
2-[4,7-bis(carboxylatomethyl)-10-(carboxymethyl)-1,4,7,10-tetrazacyclododec-1-yl]acetate;gadolinium(3+);(2R,3R,4R,5S)-6-(methylamino)hexane-1,2,3,4,5-pentol
InChIKey
RYHQMKVRYNEBNJ-BMWGJIJESA-K
SMILES
CNC[C@@H]([C@H]([C@@H]([C@@H](CO)O)O)O)O.C1CN(CCN(CCN(CCN1CC(=O)O)CC(=O)[O-])CC(=O)[O-])CC(=O)[O-].[Gd+3]
Synonyms (13)
- P449
- Dotarem
- Dotarem (TN)
- Gaboterate Meglumine
- Gadolinium-dota meglumine
- Gadoterate Meglumine
- Gd-dota meglumine
- Magnescope
- Magnescope (TN)
- Meglumine Gadoterate
- Meglumine gadoterate (JAN)