Basic Information

• Chinese Name: 碘普罗胺

• English Name: Iopromide

• CAS Number: 73334-07-3

• Molecular Formula: C18H24I3N3O8

• Molecular Weight: 791.116 (or 791.11, slight variations may exist in different sources)

• EINECS Number: 277-385-9

Physical and Chemical Properties

• Melting Point: Broad (160°C transition) (or mentioned to have a transition at 160°C without a specific numerical value)

• Boiling Point: 840.9°C at 760 mmHg (or 840.9±65.0°C, Predicted)

• Density: 2.173 g/cm³ (or 2.173±0.06 g/cm³, Predicted)

• Refractive Index: 1.709

• Vapor Pressure: 0.0±3.3 mmHg at 25°C

• Solubility: Soluble in water and dimethyl sulfoxide, practically insoluble in ethanol (96%) and acetone

• Stability: Hygroscopic

Chemical Properties

• Acid Dissociation Constant (pKa): 10.62±0.70 (Predicted)

Uses

Iopromide is a non-ionic, low-osmolar contrast medium widely used in medical imaging diagnosis, such as CT enhancement, digital subtraction angiography (DSA), intravenous urography, extremity venography, venography, arteriography, and body cavity radiography. Specific products like Ultravist 240, Ultravist 300, and Ultravist 370 are suitable for different contrast needs.

Storage Conditions

• Store in a dry, light-protected place at a temperature of 2-8°C.

Safety Information

• Hazard Symbol: N

• Risk Codes: 50/53

• Safety Statements: 60-61

• UN Number for Transport of Dangerous Goods: UN 3077 9 / PGIII