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Other active pharmaceutical ingredients

Iodixanol

Also known as Visipaque, Indixanol, Iodixanolum

CAS 92339-11-2Formula C35H44I6N6O15Molar mass 1,550.19 g/molEC 618-837-0
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Iodixanol chemical structure, C35H44I6N6O15, CAS 92339-11-2
2D chemical structure

Key facts

What buyers check first

All properties
Melting point
240 to 250
Density
1.266
Solubility
Soluble in water
HS code
292429
Category
Other active pharmaceutical ingredients

What is Iodixanol?

Plain description, key identifiers and synonyms

Iodixanol is a dimeric, non-ionic, water-soluble, radiographic contrast agent, used particularly in coronary angiography. It has a role as a radioopaque medium.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
5-[acetyl-[3-[N-acetyl-3,5-bis(2,3-dihydroxypropylcarbamoyl)-2,4,6-triiodoanilino]-2-hydroxypropyl]amino]-1-N,3-N-bis(2,3-dihydroxypropyl)-2,4,6-triiodobenzene-1,3-dicarboxamide
CAS number
92339-11-2 CAS number cross-checked
EC number
618-837-0
Molecular formula
C35H44I6N6O15
UNII
HW8W27HTXX
MDL number
MFCD00867965
InChIKey
NBQNWMBBSKPBAY-UHFFFAOYSA-N
InChI
InChI=1S/C35H44I6N6O15/c1-13(52)46(30-26(38)20(32(59)42-3-15(54)9-48)24(36)21(27(30)39)33(60)43-4-16(55)10-49)7-19(58)8-47(14(2)53)31-28(40)22(34(61)44-5-17(56)11-50)25(37)23(29(31)41)35(62)45-6-18(57)12-51/h15-19,48-51,54-58H,3-12H2,1-2H3,(H,42,59)(H,43,60)(H,44,61)(H,45,62)
SMILES (canonical and isomeric)
CC(=O)N(CC(CN(C1=C(C(=C(C(=C1I)C(=O)NCC(CO)O)I)C(=O)NCC(CO)O)I)C(=O)C)O)C2=C(C(=C(C(=C2I)C(=O)NCC(CO)O)I)C(=O)NCC(CO)O)I

Synonyms

  • Visipaque
  • Indixanol
  • Iodixanolum
  • Visipaque 270
  • Visipaque 320
  • OptiPrep
  • 5,5'-((2-Hydroxytrimethylene)bis(acetylimino))bis(N,N'-bis(2,3-dihydroxypropyl)-2,4,6-triiodoisophthalamide)
  • 1,3-Benzenedicarboxamide, 5,5'-((2-hydroxy-1,3-propanediyl)bis(acetylimino))bis(N,N'-bis(2,3-dihydroxypropyl)-2,4,6-triiodo-
  • Visipaque Unique Softpac
  • 1,3-Benzenedicarboxamide, 5,5'-[(2-hydroxy-1,3-propanediyl)bis(acetylimino)]bis[N,N'-bis(2,3-dihydroxypropyl)-2,4,6-triiodo-
  • 1,3-Benzenedicarboxamide, 5,5'-((2-hydroxy-1,3-propanediyl)bis(acetylimino))bis(N,N'-bis(2,3-dihydroxypropyl)-2,4,6-triiodo)-, (16alpha)-
  • 5,5'-((2-hydroxypropane-1,3-diyl)bis(acetylazanediyl))bis(N1,N3-bis(2,3-dihydroxypropyl)-2,4,6-triiodoisophthalamide)
  • 5,5'-[(2-Hydroxy-1,3-propanediyl)bis(acetylimino)]bis[N,N'-bis(2,3-dihydroxypropyl)-2,4,6-triiodo-1,3-benzenedicarboxamide
  • OptiPrep, Visipaque, Visipaque 270, 2-5410-3A
  • 5,5'-[(2-hydroxypropane-1,3-diyl)bis(acetylimino)]bis[N,N'-bis(2,3-dihydroxypropyl)-2,4,6-triiodobenzene-1,3-dicarboxamide]
  • Iodixanol CRS
  • Visipaque (TN)
  • Iodixanol, 5,5'-[(2-hydroxypropane-1,3-diyl)bis(acetylimino)]bis[N,N'-bis(2,3-dihydroxypropyl)-2,4,6-triiodobenzene-1,3-dicarboxamide]
  • Visipaque, Iodixanolum
  • Iodixanol (Standard)
  • Iodixanol (JAN/USP/INN)

Physical and chemical properties

Measured values and descriptors computed from the structure

Physical and chemical properties

Measured values, check the supplier specification for your grade

Melting point
240 to 250exp.
Density
1.266exp.
Solubility
Soluble in waterexp.

Values vary by grade. Ask suppliers for the COA or TDS of the batch you buy.

Computed descriptors

Calculated from the structure, useful for screening and formulation

Molecular weight
1,550.19 g/molcalc.
Exact mass
1,549.7133 Dacalc.
LogP (octanol/water)
-1.59calc.
Topological polar surface area
339.1 Ųcalc.
Hydrogen bond donors
13calc.
Hydrogen bond acceptors
15calc.
Rotatable bonds
22calc.
Heavy atoms
62calc.
Rings
2calc.
Aromatic rings
2calc.
Fraction sp3 carbons
0.49calc.
Formal charge
0calc.
Stereocentres
4calc.
Lipinski rule of five
Fails (3 violations)calc.

Calculated for screening. Confirm critical figures with the supplier.

Murcko scaffold

The ring system that remains when every side chain is removed

Murcko scaffold of this chemical, c1ccc(NCCCNc2ccccc2)cc1

c1ccc(NCCCNc2ccccc2)cc1

2 rings, 17 atoms, the 1,3-Dianilinopropane ring system.

33 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

GHS classification
Hazard pictograms

GHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.

Full safety data and first aid

Iodixanol suppliers

Sponsored listings first, then the documented ranking: membership, verification, replies, completeness, freshness and ratings

All 84 suppliers
30 of 30 offers

Suppliers marked Unclaimed profile have not claimed their profile yet. They are not verified by CompoundList, their offers are price on request and details may have changed, so please confirm them with the supplier. Company representatives can claim a profile with a business email on the company's own website domain. Our team verifies each claim and sends the result by email.

Where suppliers are based

84 suppliers in 13 countries

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Iodixanol price

Indicative price range per kg from live supplier offers

No published prices right now

Suppliers quote this chemical on request. Send one free request and compare quotes side by side.

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Uses and applications

What the substance is used for, by industry and function

Pharmacological actions

  • Contrast Media

Roles

  • diagnostic agent
  • diagnostic imaging agent
  • pharmaceutical
  • protective agent
  • radioopaque medium
  • renoprotective agent

Pharmacology

Iodixanol is a Radiographic Contrast Agent. The mechanism of action of iodixanol is as a X-Ray Contrast Activity.

How it is made

Preparation: P.E. Hansen et al., EP 108638 (1984 to Nyegaard)

Regulatory status

Inventories, regulations and trade controls that list this substance

Health and food

  • Active ingredient in FDA approved drug labels

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code Iodixanol is traded under.

HS 2924.29Indicative HS code

Cyclic amides (including cyclic carbamates) and their derivatives, salts thereof, other

World exports in 2024
$5.69B
−5.1% vs 2023, imports $5.8B
2019 to 2024
Top exporters
  1. China32.3%
  2. Switzerland * partner reported13.6%
  3. Norway * partner reported12.8%
Top importers
  1. United States15.9%
  2. Ireland15.8%
  3. Germany11.9%

* Partner reported figures, a lower bound.

Reported customs values in USD, not prices.Full trade data

The HS code shown for Iodixanol is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Iodixanol, based on the data on this page

What is Iodixanol?

Iodixanol is a dimeric, non-ionic, water-soluble, radiographic contrast agent, used particularly in coronary angiography. It has a role as a radioopaque medium.

What is the CAS number of Iodixanol?

The CAS registry number of Iodixanol is 92339-11-2.

What is the molecular formula and weight of Iodixanol?

The molecular formula of Iodixanol is C35H44I6N6O15 and its molar mass is 1,550.19 g/mol.

What is Iodixanol used for?

Known uses and roles of Iodixanol include diagnostic agent, diagnostic imaging agent, pharmaceutical, protective agent, radioopaque medium and 2 more.

Is Iodixanol hazardous?

No GHS hazard classification for Iodixanol is recorded on CompoundList yet. That does not prove it is safe. Always read the supplier safety data sheet.

What is the HS code of Iodixanol?

Iodixanol is usually classified under HS code 292429 (Cyclic amides (including cyclic carbamates) and their derivatives, salts thereof, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Iodixanol?

CompoundList lists 84 suppliers of Iodixanol in China, United States, United Kingdom, Germany and 9 more. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

Where can I buy Iodixanol in India?

3 suppliers in India list Iodixanol on CompoundList. Filter the suppliers list by country and send a request to compare prices, grades and delivery times.

What is the price of Iodixanol?

Suppliers quote Iodixanol on request because prices depend on grade, purity, quantity and destination. A free request on CompoundList gets you several quotes to compare.

Guides for buyers

Practical guides that help when you source, ship or handle Iodixanol

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Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page
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