Title:  Iobitridol 
CAS Registry Number:  136949-58-1 
CAS Name:  N,N¢-Bis(2,3-dihydroxypropyl)-5-[[3-hydroxy-2-(hydroxymethyl)-1-oxopropyl]amino]-2,4,6-triiodo-N,N¢-dimethyl-1,3-benzenedicarboxamide 
Additional Names:  5-[3-hydroxy-2-(hydroxymethyl)-propionamido]-N,N¢-dimethyl-N,N¢-bis-(2,3-dihydroxypropyl)-2,4,6-triiodoisophthalamide 
Trademarks:  Xenetix (Guerbet) 
Molecular Formula:  C20H28I3N3O9 
Molecular Weight:  835.16 
Percent Composition:  C 28.76%, H 3.38%, I 45.59%, N 5.03%, O 17.24% 
Literature References:  Nonionic, monomeric, low-osmolality x-ray contrast medium for urography and angiography.  Prepn:  M. Schaefer et al., EP 437144; eidem, US 5043152 (both 1991 to Guerbet).  Biodistribution studies: P. Bourrinet et al., Invest. Radiol. 29, 1057 (1994).  HPLC determn in biological fluids:  idem et al., J. Chromatogr. B 670, 369 (1995).  Toxicology:  A.-M. Donadieu et al., Acta Radiol. 37, Suppl. 400, 17 (1996).  Series of articles on pharmacology, pharmacokinetics and clinical studies:  ibid. 1-92. 
Properties:  Hydrophilic.  Log P (octanol/water):  -2.63 at 37°.  LD50 in male, female mice (g I/kg):  16.8, 16.6 i.v. (Donadieu). 
Log P:  Log P (octanol/water):  -2.63 at 37° 
Toxicity data:  LD50 in male, female mice (g I/kg):  16.8, 16.6 i.v. (Donadieu) 
Therap-Cat:  Diagnostic aid (radiopaque medium). 
Keywords:  Diagnostic Aid (Radiopaque Medium).   |