Guangzhou General Pharmaceutical Research Institute

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Intermediate

Gadoversetamide

CAS Name: [8,11-Bis(carboxymethyl)-14-[2-[(2-methoxyethyl)amino]-2-oxoethyl]-6-oxo-2-oxa-5,8,11,14-tetraazahexadecan-16-oato(3-)]gadolinium
CAS Registry Number: 131069-91-5
Molecular Formula: C20H34GdN5O10
Molecular Weight: 661.76
Therap-Cat: Diagnostic aid (MRI contrast agent).
Physical Description: Solid (easily soluble in water )
Content≥97%(calculated on an anhydrous basis)
The product quality conforms to the USP standard

Versetamide

Molecular Weight: DTPA-Bis(methoxyethylamide); DTPA-BMEA;
synonymN,N-bis[2-[(carboxymethyl)[[(2-methoxyethyl) carbamoyl]methyl]amino]ethyl]glycine;
CAS Registry Number:129009-83-2
Molecular Formula: C20H37N5O10
Molecular Weight: 507.5
Use/ImportanceChelating agent,the intermediates for Gadoversetamide,pharmaceutical exc Physical Description: off-white Solid (easily soluble in water )
Content≥98%(calculated on an anhydrous basis)