iohexol
Drug ingredientThis chemical is an active pharmaceutical ingredient used in FDA-regulated drugs.
Where It Comes From
7 FDA-registered drug labelers
Amneal Pharmaceuticals Private Limited
Divi's Laboratories Limited
GE Healthcare
GE Healthcare Inc.
GE Healthcare Lindesnes
Zhejiang Haizhou Pharmaceutical Co., Ltd.
Zhejiang Starry Pharmaceutical Co., Ltd.
Why It Matters
Sectors
Health
Downstream Uses
Appears in 2 drug and cosmetic product listings (FDA).
- •Iohexol
- •Omnipaque
FDA Shortage Status
Whether any manufacturer currently reports this drug as in shortage on the FDA Drug Shortages database. "Active Shortage" means at least one presentation has status "current."
No FDA shortage records
Vendor Pricing
$1.27/gAaron Chemicals LLC
CountryHong Kong
Pack$127.00 / 100 g
Purity98%
Vendors24 available
Prices reflect listed pack sizes. Small research packs run far above bulk rates.
23 more vendors
| Vendor | Country Supplier country. Where available, shows shipping origin. When the supplier ships from a different country than where they are registered, both are shown. Most suppliers show registration country only. | $/g | Pack | Purity |
|---|---|---|---|---|
| Angene Chemical | China → Hong Kong | $1.38 | 100 g | 98% |
| Combi-Blocks, Inc. | United States | $1.92 | 500 g | 97% |
| A2B Chem LLC | United States | $1.97 | 500 g | 98% |
| AA BLOCKS | United States | $2.15 | 500 g | 98% |
| Fluorochem EU | Germany | $4.26 | 25 g | 98% |
| Chemscene | United States | $4.68 | 25 g | — |
| AK Scientific Specialized | United States | $4.80 | 25 g | 95% |
| BLD Pharmatech Ltd. | China | $5.60 | 25 g | 98% |
| Ambeed, Inc. | United States | $5.60 | 25 g | 98% |
| Sigma-Aldrich (Rush Stock) | Germany | $5.73 | 100 g | — |
| Sigma-Aldrich | Germany | $5.73 | 100 g | — |
| AstaTech (2 weeks) | United States | $5.92 | 25 g | 95% |
| AK Scientific, Inc. | United States | $6.44 | 25 g | 98% |
| BLD Pharmatech Co., Limited | United States | $8.00 | 5 g | 98% |
| BLD Pharmatech GmbH | Germany | $8.00 | 5 g | 98% |
| Angene International Limited | United States | $11.32 | 25 g | 98% |
| Cayman Europe | Estonia | $33.80 | 10 g | 98% |
| MedKoo Biosciences, Inc | United States | $90.00 | 5 g | 98% |
| Molnova | China | $122.00 | 500 mg | 99% |
| TargetMol Chemicals | China → United States | $136.00 | 500 mg | 99.98% |
| MedChemExpress MCE | Sweden | $212.96 | 500 mg | 99.77% |
| Angene | China → Hong Kong | $4266.67 | 30 mg | 98% |
| Key Organics Ltd. | United Kingdom | $6900.00 | 10 mg | 99% |
Chemical Identity
CAS66108-95-0
PubChem CID3730
DTXSIDDTXSID6023157
FormulaC19H26I3N3O9
Mol. Weight821.1 g/mol
SMILESCC(=O)N(CC(CO)O)C1=C(C(=C(C(=C1I)C(=O)NCC(CO)O)I)C(=O)NCC(CO)O)I
Data Sources
37302026-04-07
https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/name/iohexol/cids/JSON
Archive: data/sources/pubchem_name/iohexol.json
CAS 66108-95-02026-04-25
https://open.fda.gov/data/ndc/
Archive: data/sources/fda/ndc/ndc.json
bulk match2026-04-07
https://open.fda.gov/data/ndc/
Archive: data/sources/fda/ndc/ndc.json