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Herbicides

Sulfosulfuron

Also known as maverick, Sundance, Imidazo[1,2-a]pyridine-3-sulfonamide, N-[[(4,6-dimethoxy-2-pyrimidinyl)amino]carbonyl]-2-(ethylsulfonyl)-

CAS 141776-32-1Formula C16H18N6O7S2Molar mass 470.49 g/molEC 604-251-2
GHS signal word: Warning. Pictograms: Hazardous to the environment 18 suppliers listed
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Sulfosulfuron chemical structure, C16H18N6O7S2, CAS 141776-32-1
2D chemical structure

Key facts

What buyers check first

All properties
Appearance
White crystals
Melting point
201.1 to 201.7
Density
1.5185 at 20 °C
Solubility
In water, 17.6 (pH 5), 1627 (pH 7), 482 (pH 9) (all in mg/L, 20 °C)
HS code
293590
Category
Herbicides
Illustrative photo, colourless crystals beside an amber glass bottle on a laboratory bench
Typical packagingIllustrative packaging image, not the actual product

What is Sulfosulfuron?

Plain description, key identifiers and synonyms

Sulfosulfuron is a chemical substance with the molecular formula C16H18N6O7S2 and a molar mass of 470.49 g/mol. Its CAS registry number is 141776-32-1. The IUPAC name is 1-(4,6-dimethoxypyrimidin-2-yl)-3-(2-ethylsulfonylimidazo[1,2-a]pyridin-3-yl)sulfonylurea.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
1-(4,6-dimethoxypyrimidin-2-yl)-3-(2-ethylsulfonylimidazo[1,2-a]pyridin-3-yl)sulfonylurea
CAS number
141776-32-1 CAS number cross-checked
EC number
604-251-2
Molecular formula
C16H18N6O7S2
UNII
Y0XC20DL6D
MDL number
MFCD04034670
InChIKey
RBSXHDIPCIWOMG-UHFFFAOYSA-N
InChI
InChI=1S/C16H18N6O7S2/c1-4-30(24,25)13-14(22-8-6-5-7-10(22)17-13)31(26,27)21-16(23)20-15-18-11(28-2)9-12(19-15)29-3/h5-9H,4H2,1-3H3,(H2,18,19,20,21,23)
SMILES (canonical and isomeric)
CCS(=O)(=O)C1=C(N2C=CC=CC2=N1)S(=O)(=O)NC(=O)NC3=NC(=CC(=N3)OC)OC

Synonyms

  • maverick
  • Sundance
  • Imidazo[1,2-a]pyridine-3-sulfonamide, N-[[(4,6-dimethoxy-2-pyrimidinyl)amino]carbonyl]-2-(ethylsulfonyl)-
  • N-(((4,6-dimethoxy-2-pyrimidinyl)-amino)carbonyl)-2-ethylsulfonylimidazo(1,2-a)pyridine-3-sulfonamide
  • Imidazo(1,2-a)pyridine-3-sulfonamide, N-(((4,6-dimethoxy-2-pyrimidinyl)amino)carbonyl)-2-(ethylsulfonyl)-
  • 1-(4,6-dimethoxypyrimidin-2-yl)-3-(2-ethylsulfonylimidazo[1,2-a]pyridin-3-yl)sulfonylurea
  • n-[[(4,6-dimethoxy-2-pyrimidinyl)amino]carbonyl]-2-(ethylsulfonyl)imidazo[1,2-a]pyridine-3-sulfonamide
  • ulfosulfuron
  • N-(((4,6-Dimethoxy-2-pyrimidinyl)amino)carbonyl)-2-(ethylsulfonyl)imidazo(1,2-a)pyridine-3-sulfonamide
  • 1-(4,6-dimethoxypyrimidin-2-yl)-3-(2-ethylsulfonylimidazo[1,2-a]pyridin-3-yl)sulfonyl-urea
  • Sulfosulfuron 100 |Ig/mL in Acetonitrile
  • Sulfosulfuron 100 microg/mL in Acetonitrile
  • Sulfosulfuron, PESTANAL(R), analytical standard
  • 1-(2-Ethylsulfonylimidazol(1,2-a)pyridin-3-ylsulfonyl)-3-(4,6-dimethoxypyrimidin-2-yl)urea
  • 1-(4,6-Dimethoxypyrimidin-2-yl)-3-(2-ethylsulfonylimidazo(1,2-a)pyridin-3-ylsulfonyl)urea
  • N-((4,6-Dimethoxypyrimidin-2-yl)carbamoyl)-2-(ethylsulfonyl)imidazo[1,2-a]pyridine-3-sulfonamide
  • N-[(4,6-Dimethoxypyrimidin-2-yl)carbamoyl]-2-(ethanesulfonyl)imidazo[1,2-a]pyridine-3-sulfonamide

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

Appearance
White crystalsexp.
Odour
Odorlessexp.
Melting point
201.1 to 201.7exp.
Density
1.5185 at 20 °Cexp.
Solubility
In water, 17.6 (pH 5), 1627 (pH 7), 482 (pH 9) (all in mg/L, 20 °C)exp.
Vapour pressure
VP: 3.1 × 10⁻⁵ mPa (20 °C), 8.8 × 10⁻⁵ mPa (25 °C)exp.

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
470.49 g/molcalc.
Exact mass
470.0678 Dacalc.
LogP (octanol/water)
0.45calc.
Topological polar surface area
171 Ųcalc.
Hydrogen bond donors
2calc.
Hydrogen bond acceptors
10calc.
Rotatable bonds
7calc.
Heavy atoms
31calc.
Rings
3calc.
Aromatic rings
3calc.
Fraction sp3 carbons
0.25calc.
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)c1cnc2ccccn12

O=C(Nc1ncccn1)NS(=O)(=O)c1cnc2ccccn12

3 rings, 22 atoms.

2 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

GHS signal word
Warning
GHS09: Hazardous to the environment
Hazardous to the environment

Hazard statements

  • H400Very toxic to aquatic life.
  • H410Very toxic to aquatic life with long lasting effects.
Precautionary statements (3)
  • P273Avoid release to the environment.
  • 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

Sulfosulfuron suppliers

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

All 18 suppliers
18 of 18 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

18 suppliers in 5 countries

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Sulfosulfuron 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

Herbicide.

Controls annual and perennial grass and broadleaf weeds in noncrop areas.

Use classes: Pesticides, Herbicides, Pharmaceuticals.

How it is made

Sulfosulfuron is produced by reaction of 2-ethylsulfonylimidazo[1,2-a]pyridine 3-sulfonamide with 4,6-dimethoxypyrimidin-2-yl isocyanate.

Regulatory status

Inventories, regulations and trade controls that list this substance

Europe

  • EU harmonised classification (CLP Annex VI)
    Index no: 616-109-00-7

HS code and trade data

Customs classification and reported world trade statistics

Global trade

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

Frequently asked questions

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

What is Sulfosulfuron?

Sulfosulfuron is a chemical substance with the molecular formula C16H18N6O7S2 and a molar mass of 470.49 g/mol. Its CAS registry number is 141776-32-1. The IUPAC name is 1-(4,6-dimethoxypyrimidin-2-yl)-3-(2-ethylsulfonylimidazo[1,2-a]pyridin-3-yl)sulfonylurea.

What is the CAS number of Sulfosulfuron?

The CAS registry number of Sulfosulfuron is 141776-32-1.

What is the molecular formula and weight of Sulfosulfuron?

The molecular formula of Sulfosulfuron is C16H18N6O7S2 and its molar mass is 470.49 g/mol.

What is Sulfosulfuron used for?

Herbicide. Controls annual and perennial grass and broadleaf weeds in noncrop areas. Use classes: Pesticides, Herbicides, Pharmaceuticals.

Is Sulfosulfuron hazardous?

Sulfosulfuron carries the GHS signal word "Warning". Main hazards: 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 Sulfosulfuron?

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

Where can I buy Sulfosulfuron?

CompoundList lists 18 suppliers of Sulfosulfuron in India, China, France, Singapore and 1 more. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

Where can I buy Sulfosulfuron in India?

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

What is the price of Sulfosulfuron?

Suppliers quote Sulfosulfuron 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 Sulfosulfuron

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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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