| Title:  Ipodate CAS Registry Number:  5587-89-3 CAS Name:  3-[[(Dimethylamino)methylene]amino]-2,4,6-triiodobenzenepropanoic acid Additional Names:  3-[(dimethylaminomethylene)amino]-2,4,6-triiodohydrocinnamic acid;  2,4,6-triiodo-3-[(dimethylaminomethylene)amino]hydrocinnamic acid;  b-(3-dimethylaminomethyleneamino-2,4,6-triiodophenyl)propionic acid Molecular Formula:  C12H13I3N2O2 Molecular Weight:  597.96 Percent Composition:  C 24.10%, H 2.19%, I 63.67%, N 4.68%, O 5.35% Literature References:  Prepn:  Priewe, Poljak, Ber. 93, 2347 (1960).  Toxicity data:  J. O. Hoppe et al., J. Med. Chem. 13, 997 (1970). Properties:  Crystals, mp 168-169° (dec 225°).  Practically insol in water.  Very sol in methanol, ethanol, chloroform, acetone, dil sulfuric acid.  Estimated pK 5-5.5. Melting point:  mp 168-169° (dec 225°) pKa:  pK 5-5.5   Derivative Type:  Sodium salt  CAS Registry Number:  1221-56-3 Additional Names:  Sodium ipodate Trademarks:  Biloptin (Schering AG);  Oragrafin Sodium (BMS) Molecular Formula:  C12H12I3N2NaO2 Molecular Weight:  619.94 Percent Composition:  C 23.25%, H 1.95%, I 61.41%, N 4.52%, Na 3.71%, O 5.16% Properties:  Bitter leaflets from water + acetone, mp 303-304° (decompn with evolution of iodine).  Very freely sol in water; freely sol in methanol, ethanol.  Practically insol in acetone, ether.  Soly in DMF and DMSO about 33 g/100 ml; in dimethylacetamide about 66 g/100 ml.  LD50 in mice (mg/kg):  290 i.v.; 2570 orally (Hoppe). Melting point:  mp 303-304° (decompn with evolution of iodine) Toxicity data:  LD50 in mice (mg/kg):  290 i.v.; 2570 orally (Hoppe)   Derivative Type:  Calcium salt  CAS Registry Number:  1151-11-7 Additional Names:  Calcium ipodate Trademarks:  Solu-Biloptin (Schering AG);  Oragrafin Calcium (BMS) Molecular Formula:  C24H24CaI6N4O4 Molecular Weight:  1233.98 Percent Composition:  C 23.36%, H 1.96%, Ca 3.25%, I 61.70%, N 4.54%, O 5.19% Properties:  Crystals, mp 298-302°.  Soly in water at 20°:  0.1%.  Sol in chloroform, dimethylformamide, hot propylene glycol. Melting point:  mp 298-302°   Derivative Type:  Ethyl ester  Manufacturers' Codes:  SH-617L Molecular Formula:  C14H17I3N2O2 Molecular Weight:  626.01 Percent Composition:  C 26.86%, H 2.74%, I 60.82%, N 4.47%, O 5.11%   Therap-Cat:  Diagnostic aid (radiopaque medium¾cholecystographic). Keywords:  Diagnostic Aid (Radiopaque Medium).  |