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Impurities and reference standards

Metazosulfuron

Also known as 1-((3-Chloro-4-((5RS)-5,6-dihydro-5-methyl-1,4,2-dioxazin-3-yl)-1-methyl-1H-pyrazol-5-yl)sulfonyl)-3-(4,6-dimethoxypyrimidin-2-yl)urea, 3-Chloro-4-(5,6-dihydro-5-methyl-1,4,2-dioxazin-3-yl)-N-(((4,6-dimethoxy-2-pyrimidinyl)amino)carbonyl)-1-methyl-1H-pyrazole-5-sulfonamide, RAC-3-chloro-N-((4,6-dimethoxypyrimidin-2-yl)carbamoyl)-1-methyl-4-((5R)-5-methyl-5,6-dihydro-1,4,2-dioxazin-3-yl)-1H-pyrazole-5-sulfonamide

CAS 868680-84-6Formula C15H18ClN7O7SMolar mass 475.87 g/molEC 807-442-0
GHS signal word: Warning. Pictograms: Hazardous to the environment
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Metazosulfuron chemical structure, C15H18ClN7O7S, CAS 868680-84-6
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
868680-84-6
Formula
C15H18ClN7O7S
Molar mass
475.87 g/mol
EC number
807-442-0
HS code
293590
Category
Impurities and reference standards

What is Metazosulfuron?

Plain description, key identifiers and synonyms

3-chloro-N-[(4,6-dimethoxypyrimidin-2-yl)carbamoyl]-1-methyl-4-(5-methyl-5,6-dihydro-1,4,2-dioxazin-3-yl)-1H-pyrazole-5-sulfonamide is a member of pyrazoles, an aromatic ether, an organochlorine compound, a member of pyrimidines, a diether, a tertiary amino compound, a N-sulfonylurea and a dioxazine.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
1-[3-chloro-1-methyl-4-(5-methyl-5,6-dihydro-1,4,2-dioxazin-3-yl)pyrazol-5-yl]sulfonyl-3-(4,6-dimethoxypyrimidin-2-yl)urea
CAS number
868680-84-6
EC number
807-442-0
Molecular formula
C15H18ClN7O7S
UNII
GYS2WZ5UBD
InChIKey
IXWKBUKANTXHJH-UHFFFAOYSA-N
InChI
InChI=1S/C15H18ClN7O7S/c1-7-6-29-21-12(30-7)10-11(16)20-23(2)13(10)31(25,26)22-15(24)19-14-17-8(27-3)5-9(18-14)28-4/h5,7H,6H2,1-4H3,(H2,17,18,19,22,24)
SMILES (canonical and isomeric)
CC1CON=C(O1)C2=C(N(N=C2Cl)C)S(=O)(=O)NC(=O)NC3=NC(=CC(=N3)OC)OC

Synonyms

  • 1-((3-Chloro-4-((5RS)-5,6-dihydro-5-methyl-1,4,2-dioxazin-3-yl)-1-methyl-1H-pyrazol-5-yl)sulfonyl)-3-(4,6-dimethoxypyrimidin-2-yl)urea
  • 3-Chloro-4-(5,6-dihydro-5-methyl-1,4,2-dioxazin-3-yl)-N-(((4,6-dimethoxy-2-pyrimidinyl)amino)carbonyl)-1-methyl-1H-pyrazole-5-sulfonamide
  • RAC-3-chloro-N-((4,6-dimethoxypyrimidin-2-yl)carbamoyl)-1-methyl-4-((5R)-5-methyl-5,6-dihydro-1,4,2-dioxazin-3-yl)-1H-pyrazole-5-sulfonamide
  • Chloro-4-((5rs)-5,6-dihydro-5-methyl-1,4,2-dioxazin-3-yl)-N-((4,6-dimethoxypyrimidin-2-yl)carbamoyl)-1-methyl-1H-pyrazole-5-sulfonamide
  • 1-[5-chloro-2-methyl-4-(5-methyl-5,6-dihydro-1,4,2-dioxazin-3-yl)pyrazol-3-yl]sulfonyl-3-(4,6-dimethoxypyrimidin-2-yl)urea
  • 3-Chloro-N-((4,6-dimethoxypyrimidin-2-yl)carbamoyl)-1-methyl-4-(5-methyl-5,6-dihydro-1,4,2-dioxazin-3-yl)-1H-pyrazole-5-sulfonamide
  • 3-chloro-n-[(4,6-dimethoxypyrimidin-2-yl)carbamoyl]-1-methyl-4-(5-methyl-5,6-dihydro-1,4,2-dioxazin-3-yl)-1h-pyrazole-5-sulfonamide
  • Pyrazosulfuron Impurity 1
  • Metazosulfuron 100 microg/mL in Acetonitrile
  • 3-Chloro-4-((5RS)-5,6-dihydro-5-methyl-1,4,2-dioxazin-3-yl)-N-((4,6-dimethoxypyrimidin-2-yl)carbamoyl)-1-methyl-1H-pyrazole-5-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

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
475.87 g/molcalc.
Exact mass
475.0677 Dacalc.
LogP (octanol/water)
0.49calc.
Topological polar surface area
168.2 Ųcalc.
Hydrogen bond donors
2calc.
Hydrogen bond acceptors
11calc.
Rotatable bonds
6calc.
Heavy atoms
31calc.
Rings
3calc.
Aromatic rings
2calc.
Fraction sp3 carbons
0.4calc.
Formal charge
0calc.
Stereocentres
1calc.
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, O=C(Nc1ncccn1)NS(=O)(=O)c1[nH]ncc1C1=NOCCO1

O=C(Nc1ncccn1)NS(=O)(=O)c1[nH]ncc1C1=NOCCO1

3 rings, 24 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
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

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Metazosulfuron price

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Uses and applications

What the substance is used for, by industry and function

Applications are not documented for this substance yet. Suppliers often describe uses on their product pages, linked in the suppliers list above.

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 Metazosulfuron 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 Metazosulfuron is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

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

What is Metazosulfuron?

3-chloro-N-[(4,6-dimethoxypyrimidin-2-yl)carbamoyl]-1-methyl-4-(5-methyl-5,6-dihydro-1,4,2-dioxazin-3-yl)-1H-pyrazole-5-sulfonamide is a member of pyrazoles, an aromatic ether, an organochlorine compound, a member of pyrimidines, a diether, a tertiary amino compound, a N-sulfonylurea and a dioxazine.

What is the CAS number of Metazosulfuron?

The CAS registry number of Metazosulfuron is 868680-84-6.

What is the molecular formula and weight of Metazosulfuron?

The molecular formula of Metazosulfuron is C15H18ClN7O7S and its molar mass is 475.87 g/mol.

Is Metazosulfuron hazardous?

Metazosulfuron 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 Metazosulfuron?

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

Where can I buy Metazosulfuron?

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What is the price of Metazosulfuron?

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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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