GADOTERATE MEGLUMINE

Gadoterate meglumine is an MRI contrast agent with strong chelation stability, improving safety. Side effects include injection‑site reactions, mild headache, and rare hypersensitivity.

SKU: d31aee69298a Category: Tag:

Product Description


Mechanism of Action

Gadoterate meglumine is a macrocyclic ionic gadolinium‑based contrast agent (GBCA) formed by chelation of Gd³⁺ with DOTA (tetraazacyclododecanetetraacetic acid) and neutralization with meglumine. The macrocyclic chelate confers high kinetic and thermodynamic stability, minimizing free gadolinium release while shortening T1 relaxation times in MRI.

Benefits and Advantages

Used in high‑stability MRI contrast studies, CNS and vascular imaging, GBCA safety comparison research and gadolinium‑retention modelling.

Side Effects and Risks

Generally favourable safety profile; risks include mild nausea, injection‑site reactions, rare hypersensitivity and theoretical NSF risk in severe renal disease. Handle with standard GBCA precautions.

Datasheet


Molecular Formula

C23H42GdN5O13

Molecular Weight

753.9 g/mol

CAS Number

92943-93-6

Storage Condition

Store in a cool, dry place. Keep container tightly closed. Protect from moisture and light.

Solubility

Solubility depends on solvent and conditions (e.g., pH). Please contact us for solvent-specific guidance.

Purity

Purity information is available upon request (COA).

Synonym

Dotarem; Magnescope; P449; P-449; D-Glucitol, 1-deoxy-1-(methylamino)-, (1,4,7,10-tetraazacyclododecane-1,4,7,10-tetraacetato(4-)-kappan1,kappan4,kappan7,kappan10,kappao1,kappao4,kappao7,kappao10)gadolinate(1-) (1:1)

IUPAC/Chemical 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

InChl Key

RYHQMKVRYNEBNJ-BMWGJIJESA-K

InChl Code

InChI=1S/C16H28N4O8.C7H17NO5.Gd/c21-13(22)9-17-1-2-18(10-14(23)24)5-6-20(12-16(27)28)8-7-19(4-3-17)11-15(25)26;1-8-2-4(10)6(12)7(13)5(11)3-9;/h1-12H2,(H,21,22)(H,23,24)(H,25,26)(H,27,28);4-13H,2-3H2,1H3;/q;;+3/p-3/t;4-,5+,6+,7+;/m.0./s1

References

https://pubchem.ncbi.nlm.nih.gov/compound/6918037;

3D Conformer.

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