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Screening compounds

Oxasulfuron

Also known as Expert, Oxetan-3-yl 2-[(4,6-dimethylpyrimidin-2-yl)carbamoylsulfamoyl]benzoate, CGA-277476 Herbicide

CAS 144651-06-9Formula C17H18N4O6SMolar mass 406.42 g/molEC 604-430-5
GHS signal word: Warning. Pictograms: Serious health hazard, Hazardous to the environment 2 suppliers listed
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Oxasulfuron chemical structure, C17H18N4O6S, CAS 144651-06-9
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
144651-06-9
Formula
C17H18N4O6S
Molar mass
406.42 g/mol
EC number
604-430-5
HS code
293590
Category
Screening compounds

What is Oxasulfuron?

Plain description, key identifiers and synonyms

Oxasulfuron is a chemical substance with the molecular formula C17H18N4O6S and a molar mass of 406.42 g/mol. Its CAS registry number is 144651-06-9. The IUPAC name is oxetan-3-yl 2-[(4,6-dimethylpyrimidin-2-yl)carbamoylsulfamoyl]benzoate.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
oxetan-3-yl 2-[(4,6-dimethylpyrimidin-2-yl)carbamoylsulfamoyl]benzoate
CAS number
144651-06-9 CAS number cross-checked
EC number
604-430-5
Molecular formula
C17H18N4O6S
UNII
698F069J44
InChIKey
IOXAXYHXMLCCJJ-UHFFFAOYSA-N
InChI
InChI=1S/C17H18N4O6S/c1-10-7-11(2)19-16(18-10)20-17(23)21-28(24,25)14-6-4-3-5-13(14)15(22)27-12-8-26-9-12/h3-7,12H,8-9H2,1-2H3,(H2,18,19,20,21,23)
SMILES (canonical and isomeric)
CC1=CC(=NC(=N1)NC(=O)NS(=O)(=O)C2=CC=CC=C2C(=O)OC3COC3)C

Synonyms

  • Expert
  • Oxetan-3-yl 2-[(4,6-dimethylpyrimidin-2-yl)carbamoylsulfamoyl]benzoate
  • CGA-277476 Herbicide
  • EP-A 0496701
  • Benzoic acid, 2-(((((4,6-dimethyl-2-pyrimidinyl)amino)carbonyl)amino)sulfonyl)-, 3-oxetanyl ester
  • Benzoic acid, 2-[[[[(4,6-dimethyl-2-pyrimidinyl)amino]carbonyl]amino]sulfonyl]-, 3-oxetanyl ester
  • Oxetan-3-yl 2-{[(4,6-dimethylpyrimidin-2-yl)carbamoyl]sulfamoyl}benzoate
  • Oxetan-3-yl 2-((4,6-dimethylpyrimidin-2-yl)carbamoylsulfamoyl)benzoate
  • oxetan-3-yl 2-({[(4,6-dimethylpyrimidin-2-yl)carbamoyl]amino}sulfonyl)benzoate
  • 3-Oxetanyl 2-(((4,6-dimethyl-2-pyrimidinyl)carbamoyl)sulfamoyl)benzoate
  • 3-Oxetanyl 2-{[(4,6-dimethyl-2-pyrimidinyl)carbamoyl]sulfamoyl}benzoate
  • Oxetan-3-yl 2-(((4,6-dimethylpyrimidin-2-yl)carbamoyl)sulfamoyl)benzoate
  • Oxetan-3-yl 2-((((4,6-dimethylpyrimidin-2-yl)carbamoyl)amino)sulfonyl)benzoate
  • Oxetan-3-yl 2-(((N-(4,6-dimethylpyrimidin-2-yl)carbamoyl)amino)sulfonyl)benzoate
  • Oxetan-3-yl 2-({[N-(4,6-dimethylpyrimidin-2-yl)carbamoyl]amino}sulfonyl)benzoate
  • Oxasulfuron, PESTANAL(R), analytical standard
  • Oxetan-3-yl 2-(N-((4,6-dimethylpyrimidin-2-yl)carbamoyl)sulfamoyl)benzoate
  • 3-Oxetanyl 2-(((((4,6-dimethyl-2-pyrimidinyl)amino)carbonyl)amino)sulfonyl)benzoate

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
406.42 g/molcalc.
Exact mass
406.0947 Dacalc.
LogP (octanol/water)
1.16calc.
Topological polar surface area
136.6 Ųcalc.
Hydrogen bond donors
2calc.
Hydrogen bond acceptors
8calc.
Rotatable bonds
5calc.
Heavy atoms
28calc.
Rings
3calc.
Aromatic rings
2calc.
Fraction sp3 carbons
0.29calc.
Formal charge
0calc.
Stereocentres
0calc.
Lipinski rule of five
Passes (0 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, O=C(Nc1ncccn1)NS(=O)(=O)c1ccccc1C(=O)OC1COC1

O=C(Nc1ncccn1)NS(=O)(=O)c1ccccc1C(=O)OC1COC1

3 rings, 26 atoms.

No other chemical in our database has this scaffold.

Safety and hazards

GHS classification summary, not a safety data sheet

GHS signal word
Warning
GHS08: Serious health hazard
Serious health hazard
GHS09: Hazardous to the environment
Hazardous to the environment

Hazard statements

  • H373May cause damage to organs through prolonged or repeated exposure.
  • H400Very toxic to aquatic life.
  • H410Very toxic to aquatic life with long lasting effects.
Precautionary statements (5)
  • P260Do not breathe dust, fume, gas, mist, vapours or spray.
  • P273Avoid release to the environment.
  • P319Get medical help if you feel unwell.
  • P391Collect spillage.
  • P501Dispose of contents and container in accordance with local regulations.

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

Oxasulfuron suppliers

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All 2 suppliers

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

2 suppliers in 1 country

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Oxasulfuron price

Indicative price range per kg from live supplier offers

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Uses and applications

What the substance is used for, by industry and function

Use classes: Pharmaceuticals, Pesticides.

Regulatory status

Inventories, regulations and trade controls that list this substance

Europe

  • EU harmonised classification (CLP Annex VI)
    Index no: 616-112-00-3

HS code and trade data

Customs classification and reported world trade statistics

Global trade

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

HS 2935.90Indicative HS code

Sulphonamides, other

World exports in 2024
$5.64B
−11.0% vs 2023, imports $8.56B
2019 to 2024
Top exporters
  1. Ireland43.1%
  2. China12.0%
  3. India * partner reported9.5%
Top importers
  1. United States23.6%
  2. Slovenia19.1%
  3. Spain11.7%

* Partner reported figures, a lower bound.

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

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

Frequently asked questions

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

What is Oxasulfuron?

Oxasulfuron is a chemical substance with the molecular formula C17H18N4O6S and a molar mass of 406.42 g/mol. Its CAS registry number is 144651-06-9. The IUPAC name is oxetan-3-yl 2-[(4,6-dimethylpyrimidin-2-yl)carbamoylsulfamoyl]benzoate.

What is the CAS number of Oxasulfuron?

The CAS registry number of Oxasulfuron is 144651-06-9.

What is the molecular formula and weight of Oxasulfuron?

The molecular formula of Oxasulfuron is C17H18N4O6S and its molar mass is 406.42 g/mol.

What is Oxasulfuron used for?

Use classes: Pharmaceuticals, Pesticides.

Is Oxasulfuron hazardous?

Oxasulfuron carries the GHS signal word "Warning". Main hazards: may cause damage to organs through prolonged or repeated exposure, very toxic to aquatic life, very toxic to aquatic life with long lasting effects. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Oxasulfuron?

Oxasulfuron is usually classified under HS code 293590 (Sulphonamides, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Oxasulfuron?

CompoundList lists 2 suppliers of Oxasulfuron in China. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of Oxasulfuron?

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

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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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