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Aromatic building blocks

Acetrizoic acid

Also known as Urokonic acid, Acetrizoate, 3-(Acetylamino)-2,4,6-triiodobenzoic acid

CAS 85-36-9Formula C9H6I3NO3Molar mass 556.86 g/molEC 201-600-7
GHS signal word: Warning. Pictograms: Harmful or irritant 11 suppliers listed
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Acetrizoic acid chemical structure, C9H6I3NO3, CAS 85-36-9
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
85-36-9
Formula
C9H6I3NO3
Molar mass
556.86 g/mol
EC number
201-600-7
HS code
292429
Category
Aromatic building blocks

What is Acetrizoic acid?

Plain description, key identifiers and synonyms

Acetrizoic acid is an aminobenzoic acid.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
3-acetamido-2,4,6-triiodobenzoic acid
CAS number
85-36-9 CAS number cross-checked
EC number
201-600-7
Molecular formula
C9H6I3NO3
UNII
24256BQV7M
MDL number
MFCD00016495
InChIKey
GNOGSFBXBWBTIG-UHFFFAOYSA-N
InChI
InChI=1S/C9H6I3NO3/c1-3(14)13-8-5(11)2-4(10)6(7(8)12)9(15)16/h2H,1H3,(H,13,14)(H,15,16)
SMILES (canonical and isomeric)
CC(=O)NC1=C(C=C(C(=C1I)C(=O)O)I)I

Synonyms

  • Urokonic acid
  • Acetrizoate
  • 3-(Acetylamino)-2,4,6-triiodobenzoic acid
  • Benzoic acid, 3-(acetylamino)-2,4,6-triiodo-
  • 3-acetamido-2,4,6-triiodo-benzoic acid
  • Acid, Acetrizoic
  • 3-Acetamido-2,4,6-triiodobenzoic acid
  • Opacaron
  • Urokon
  • Acetrizoesaeure
  • Acetriazoic acid
  • 2,4,6-Triiodo-3-acetamidobenzoic acid
  • 3-Acetamino-2,4,6-triiodobenzoic acid
  • Acido 3-acetilamino-2,4,6-triiodobenzoico
  • Benzoic acid, 3-acetamido-2,4,6-triiodo-
  • Acide acetrizoique
  • AcetrizoicAcid
  • acetriazoic-acid
  • Gnogsfbxbwbtig-uhfffaoysa-

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

No measured properties are recorded for this substance yet. Ask suppliers for a technical data sheet.

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
556.86 g/molcalc.
Exact mass
556.7482 Dacalc.
LogP (octanol/water)
3.16calc.
Topological polar surface area
66.4 Ųcalc.
Hydrogen bond donors
2calc.
Hydrogen bond acceptors
2calc.
Rotatable bonds
2calc.
Heavy atoms
16calc.
Rings
1calc.
Aromatic rings
1calc.
Fraction sp3 carbons
0.11calc.
Formal charge
0calc.
Stereocentres
0calc.
Lipinski rule of five
Passes (1 violation)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, c1ccccc1

c1ccccc1

1 ring, 6 atoms, the Benzene ring system.

485,677 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

GHS signal word
Warning
GHS07: Harmful or irritant
Harmful or irritant

Hazard statements

  • H315Causes skin irritation.
  • H319Causes serious eye irritation.
Precautionary statements (9)
  • P264Wash skin thoroughly after handling.
  • P264 + P265Wash skin thoroughly after handling. Do not touch eyes.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P302 + P352If on skin: Wash with plenty of water.
  • P305 + P351 + P338If in eyes: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P332 + P317If skin irritation occurs: Get medical help.
  • P337 + P317If eye irritation persists: Get medical help.
  • P362 + P364Take off contaminated clothing. And wash it before reuse.

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

Acetrizoic acid suppliers

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

All 11 suppliers
11 of 11 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

11 suppliers in 3 countries

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Acetrizoic acid 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

Regulatory status

Inventories, regulations and trade controls that list this substance

No regulatory list memberships are recorded for this substance yet. Always check the rules of the importing and exporting country before trade.

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code Acetrizoic acid 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 Acetrizoic acid is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Acetrizoic acid, based on the data on this page

What is Acetrizoic acid?

Acetrizoic acid is an aminobenzoic acid.

What is the CAS number of Acetrizoic acid?

The CAS registry number of Acetrizoic acid is 85-36-9.

What is the molecular formula and weight of Acetrizoic acid?

The molecular formula of Acetrizoic acid is C9H6I3NO3 and its molar mass is 556.86 g/mol.

What is Acetrizoic acid used for?

Known uses and roles of Acetrizoic acid include building blocks in research and laboratory and contrast media.

Is Acetrizoic acid hazardous?

Acetrizoic acid carries the GHS signal word "Warning". Main hazards: causes skin irritation, causes serious eye irritation. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Acetrizoic acid?

Acetrizoic acid 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 Acetrizoic acid?

CompoundList lists 11 suppliers of Acetrizoic acid in China, United States and Netherlands. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of Acetrizoic acid?

Suppliers quote Acetrizoic acid 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 Acetrizoic acid

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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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