CAS 127000-20-8

Gadobenate dimeglumine

Description:

Gadobenate dimeglumine is a gadolinium-based contrast agent primarily used in magnetic resonance imaging (MRI) to enhance the visibility of internal structures. It is a paramagnetic compound, meaning it contains gadolinium, which has unpaired electrons that enhance the relaxation times of nearby protons in magnetic fields, thereby improving image contrast. The substance is characterized by its high solubility in water and its ability to chelate gadolinium ions, reducing toxicity and preventing the release of free gadolinium in the body. Gadobenate dimeglumine is typically administered intravenously and is known for its favorable safety profile, although it is contraindicated in patients with severe renal impairment due to the risk of nephrogenic systemic fibrosis. The compound is also characterized by its relatively low osmolality compared to older contrast agents, which contributes to a reduced risk of adverse reactions. Overall, gadobenate dimeglumine is an important tool in diagnostic imaging, providing critical information for the assessment of various medical conditions.

Formula: C₂₂H₂₆GdN₃O₁₁·2C₇H₁₇NO₅·2H

InChI: InChI=1S/C22H31N3O11.C7H17NO5.Gd/c26-18(27)10-23(6-7-24(11-19(28)29)12-20(30)31)8-9-25(13-21(32)33)17(22(34)35)15-36-14-16-4-2-1-3-5-16;1-8-2-4(10)6(12)7(13)5(11)3-9;/h1-5,17H,6-15H2,(H,26,27)(H,28,29)(H,30,31)(H,32,33)(H,34,35);4-13H,2-3H2,1H3;/q;;+3/p-3/t;4-,5+,6+,7+;/m.0./s1

InChI key: InChIKey=CJORWGYBYNJSPN-BMWGJIJESA-K

SMILES: C(OCC1=CC=CC=C1)C2[N]34[Gd+3]5678([N](CC[N]5(CC3)CC(=O)[O-]6)(CC(=O)[O-]7)CC(=O)[O-]8)([O-]C2=O)[O-]C(=O)C4.[H+].[C@H]([C@@H]([C@@H](CO)O)O)([C@H](CNC)O)O

Synonyms:

• 2-Oxa-5,8,11-triazatridecan-13-oic acid, 4-carboxy-5,8,11-tris(carboxymethyl)-1-phenyl-, gadolinium complex
• <span class="text-smallcaps">D</span>-Glucitol, 1-deoxy-1-(methylamino)-, [4-(carboxy-κO)-5,8,11-tris[(carboxy-κO)methyl]-1-phenyl-2-oxa-5,8,11-triazatridecan-13-oato(5-)-κN⁵,κN⁸,κN¹¹,κO¹³]gadolinate(2-) (2:1)
• <span class="text-smallcaps">D</span>-Glucitol, 1-deoxy-1-(methylamino)-, [4-carboxy-5,8,11-tris(carboxymethyl)-1-phenyl-2-oxa-5,8,11-triazatridecan-13-oato(5-)-N⁵,N⁸,N¹¹,O⁴,O⁵,O⁸,O¹¹,O¹³]gadolinate(2-) (2:1)
• B 19036/7
• B 1903617
• D-Glucitol, 1-deoxy-1-(methylamino)-, (4-carboxy-5,8,11-tris(carboxymethyl)-1-phenyl-2-oxa-5,8,11-triazatridecan-13-oato(5-)-N(sup 5),N(sup 8),N(sup 11),O(sup 4),O(sup 5),O(sup 8), O(sup 11),O(sup 13)-gadolinate(2-) (2:1)
• Dihydrogen ((+-)-4-carboxy-5,8,11-tris(carboxymethyl)-1-phenyl-2-oxa-5,8,11-triazatridecan-13-oato(5-))gadolinate(2-), compound with 1-deoxy-1-(methylamino)-D-glucitol (1:2)
• Gadobenate Dimeglumine [USAN]
• Gadobenic acid
• Gadobenic acid dimeglumine salt
• Gadolinate(2-), (4-carboxy-5,8,11-tris(carboxymethyl)-1-phenyl-2-oxa-5,8,11-triazatridecan-13-oato(5-)-N(sup 5),N(sup 8),N(sup 11),O(sup 4),O(sup 5),O(sup 8),O(sup 11),O(sup 13))-, dihydrogen, comp. with 1-deoxy-1-(methylamino)-D-glucitol (1:2)
• Gadolinate(2-), (4-carboxy-5,8,11-tris(carboxymethyl)-1-phenyl-2-oxa-5,8,11-triazatridecan-13-oato(5-)-N5,N8,N11,O4,O5,O8,O11,O13)-, dihydrogen, comp. with 1-deoxy-1-(methylamino)-D-glucitol (1:2)
• Gadolinate(2-), [4-(carboxy-κO)-5,8,11-tris[(carboxy-κO)methyl]-1-phenyl-2-oxa-5,8,11-triazatridecan-13-oato(5-)-κN⁵,κN⁸,κN¹¹,κO¹³]-, dihydrogen, compd. with 1-deoxy-1-(methylamino)-<span class="text-smallcaps">D</span>-glucitol (1:2)
• Gadolinate(2-), [4-carboxy-5,8,11-tris(carboxymethyl)-1-phenyl-2-oxa-5,8,11-triazatridecan-13-oato(5-)-N⁵,N⁸,N¹¹,O⁴,O⁵,O⁸,O¹¹,O¹³]-, dihydrogen, compd. with 1-deoxy-1-(methylamino)-<span class="text-smallcaps">D</span>-glucitol (1:2)
• Gd-Bopta/dimeg
• Hsdb 7546
• Multihance
• Multihance multipack
• Unii-3Q6Ppc19Po
• D-Glucitol, 1-deoxy-1-(methylamino)-, [4-carboxy-5,8,11-tris(carboxymethyl)-1-phenyl-2-oxa-5,8,11-triazatridecan-13-oato(5-)-N5,N8,N11,O4,O5,O8,O11,O13]gadolinate(2-) (2:1)
• Gadolinate(2-), [4-carboxy-5,8,11-tris(carboxymethyl)-1-phenyl-2-oxa-5,8,11-triazatridecan-13-oato(5-)-N5,N8,N11,O4,O5,O8,O11,O13]-, dihydrogen, compd. with 1-deoxy-1-(methylamino)-D-glucitol (1:2)
• D-Glucitol, 1-deoxy-1-(methylamino)-, [4-(carboxy-κO)-5,8,11-tris[(carboxy-κO)methyl]-1-phenyl-2-oxa-5,8,11-triazatridecan-13-oato(5-)-κN5,κN8,κN11,κO13]gadolinate(2-) (2:1)

Gadobenate Dimeglumine

CAS: 127000-20-8

Formula: C₂₂H₂₆N₃O₁₁·2C₈H₂₀NO₄·Gd

Molecular weight: 508.46 2 194.25 157.25

Ref: 4Z-G-055003