Iohexol 是一种 X 射线造影剂，含有不同浓度的碘海醇，可用于多种成像的造影。

Iohexol is an X-ray contrast medium containing iohexol in various concentrations, from 140 to 350 milligrams of iodine per milliliter.

H1-Antihistaminic Activity: The segments (1 cm) of isolated ileum from guinea pigs are suspended in an organ bath containing Tyrode solution (ventilation, 32 °C). The contractile responses to histamine (0.54 μM) are measured with an isotonic transducer. A set concentration of Chlorpheniramine is added in the organ bath 5 minutes before the addition of histamine. IC50 value of Chlorpheniramine is calculated by the probit methond.

66108-95-0

C19H26I3N3O9

821.14

DMSO:22 mg/mL (26.79 mM)
Powder: -20°C for 3 years
In solvent: -80°C for 2 years