iopamiron is not available but iodixanol, iopromide, and iohexol can be used as reference standards, which are likely more expensive on a per gram basis due to their intended use. The only other chemical close to iopamiron is ionic rather than non-ionic.
D9268
Diatrizoic acid
≥98% purity, powder
Synonym(s):
Amidotrizoic Acid, NSC 262168
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| Size/SKU | Availability | Price |
|---|---|---|
50 g | Estimated to ship onOctober 26, 2026 | Sign In for Pricing |
About This Item
Empirical Formula (Hill Notation):
C11H9I3N2O4
CAS Number:
Molecular Weight:
613.91
NACRES:
NA.75
PubChem Substance ID:
UNSPSC Code:
12352207
EC Number:
204-223-6
MDL number:
Product Name
Diatrizoic acid, Iodine-containing contrast agent
Quality Segment
form
powder
composition
Water (by Karl Fischer): ≤ 7.1%
concentration
≥98.0% AgNO3
technique(s)
titration: suitable
color
white to off-white
solubility
1 M NH4OH: 100 mg/mL, colorless
application(s)
diagnostic assay manufacturing
hematology
histology
storage temp.
room temp
SMILES string
CC(=O)Nc1c(I)c(NC(C)=O)c(I)c(C(O)=O)c1I
InChI
1S/C11H9I3N2O4/c1-3(17)15-9-6(12)5(11(19)20)7(13)10(8(9)14)16-4(2)18/h1-2H3,(H,15,17)(H,16,18)(H,19,20)
InChI key
YVPYQUNUQOZFHG-UHFFFAOYSA-N
General description
Diatrizoic acid is an iodine-containing contrast agent. It is also known as amidotrizoic acid. Diatrizoic acid is one of the trace contaminants of waste water treatment plants.
Application
Diatrizoic acid has been used as a contrast-enhancing fluid for X-ray based measurements.
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This Item | |||
|---|---|---|---|
| description Iodine-containing contrast agent | description ≥98.0% | description organic | description certified reference material, pharmaceutical secondary standard |
| technique(s) titration: suitable | technique(s) titration: suitable | technique(s) - | technique(s) - |
| color white to off-white | color white to off-white | color - | color - |
| concentration ≥98.0% AgNO3 | concentration - | concentration - | concentration - |
| form powder | form powder | form powder | form - |
| application(s) diagnostic assay manufacturing | application(s) diagnostic assay manufacturing | application(s) - | application(s) pharmaceutical |
| solubility 1 M NH4OH: 100 mg/mL, colorless | solubility H2O: 350 mg/mL, clear to slightly hazy | solubility - | solubility - |
Storage Class
11 - Combustible Solids
WGK
WGK 3
Flash Point (°F)
Not applicable
Flash Point (°C)
Not applicable
PPE (personal protective equipment)
Eyeshields, Gloves, type N95 (US)
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Are there any non-ionic iodinated contrast agents, such as Iopamiron?
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