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Substance Name: Gadodiamide hydrate
RN: 122795-43-1
UNII: 0RPE15QPL0
InChIKey: WYKPQCVMUQQKCL-UHFFFAOYSA-K

Note

  • For intravenous administration with MRI in adult patients for contrast enhancement of CNS lesions.

Classification Codes

  • Contrast Media
  • Reproductive Effect

Molecular Formula

  • C16-H28-Gd-N5-O9.x-H2-O

Molecular Weight

  • 627.7028
 
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Names and Synonyms

Results Name

  • Gadodiamide hydrate

Name of Substance

  • Gadodiamide

Synonyms

  • Gadodiamida
  • Gadodiamida [INN-Spanish]
  • Gadodiamide
  • Gadodiamide hydrate
  • Gadodiamidum
  • Gadodiamidum [INN-Latin]
  • Omniscan
  • UNII-0RPE15QPL0

Systematic Name

  • Gadolinium, aqua(5,8-bis(carboxymethyl)-11-(2-(methylamino)-2-oxoethyl)-3-oxo-2,5,8,11-tetraazatridecan-13-oato(3-))-, hydrate

Registry Numbers

CAS Registry Number

  • 122795-43-1

FDA UNII

  • 0RPE15QPL0

Related Registry Number

  • 131410-48-5 (parent)

System Generated Number

  • 0122795431

Molecular Formulas

Molecular Formula

  • C16-H28-Gd-N5-O9.x-H2-O

Molecular Formula Fragments

  • C16-H28-Gd-N5-O9
  • COMPONENT
  • H2-O

Structure Descriptors

InChI

1S/C16H29N5O8.Gd.3H2O/c1-17-12(22)7-20(10-15(26)27)5-3-19(9-14(24)25)4-6-21(11-16(28)29)8-13(23)18-2;;;;/h3-11H2,1-2H3,(H,17,22)(H,18,23)(H,24,25)(H,26,27)(H,28,29);;3*1H2/q;+3;;;/p-3

InChIKey

WYKPQCVMUQQKCL-UHFFFAOYSA-K

Smiles

CNC(=O)CN(CCN(CCN(CC(=O)NC)CC(=O)[O-])CC(=O)[O-])CC(=O)[O-].O.O.O.[Gd+3]

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
monkey LD50 intravenous 3229mg/kg (3229mg/kg)   Gekkan Yakuji. Pharmaceuticals Monthly. Vol. 38, Pg. 2384, 1996.
rat LD50 intravenous 5037mg/kg (5037mg/kg)   Gekkan Yakuji. Pharmaceuticals Monthly. Vol. 38, Pg. 2384, 1996.