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Oxasulfuron

PESTANAL®, analytical standard

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Synonym(s):
Oxetan-3-yl 2-[(4,6-dimethylpyrimidin-2-yl)carbamoylsulfamoyl]benzoate
Empirical Formula (Hill Notation):
C17H18N4O6S
CAS Number:
Molecular Weight:
406.41
MDL number:
PubChem Substance ID:
NACRES:
NA.24

grade

analytical standard

Quality Level

product line

PESTANAL®

shelf life

limited shelf life, expiry date on the label

technique(s)

HPLC: suitable
gas chromatography (GC): suitable

application(s)

agriculture
environmental

format

neat

SMILES string

Cc1cc(C)nc(NC(=O)NS(=O)(=O)c2ccccc2C(=O)OC3COC3)n1

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)

InChI key

IOXAXYHXMLCCJJ-UHFFFAOYSA-N

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1 of 4

This Item
333073242733588
vibrant-m

46416

Oxasulfuron

vibrant-m

33307

Sulfosulfuron

vibrant-m

32427

Orthosulfamuron

vibrant-m

33588

Amidosulfuron

technique(s)

HPLC: suitable, gas chromatography (GC): suitable

technique(s)

HPLC: suitable, gas chromatography (GC): suitable

technique(s)

HPLC: suitable, gas chromatography (GC): suitable

technique(s)

HPLC: suitable, gas chromatography (GC): suitable

grade

analytical standard

grade

analytical standard

grade

analytical standard

grade

analytical standard

product line

PESTANAL®

product line

PESTANAL®

product line

PESTANAL®

product line

PESTANAL®

shelf life

limited shelf life, expiry date on the label

shelf life

limited shelf life, expiry date on the label

shelf life

limited shelf life, expiry date on the label

shelf life

limited shelf life, expiry date on the label

application(s)

agriculture
environmental

application(s)

agriculture
environmental

application(s)

agriculture
environmental

application(s)

agriculture
environmental

General description

Oxasulfuron is a sulfonylurea herbicide, applied on soybean for the post-emergence control of broad-leaf weeds and grasses. Its mode of action involves the inhibition of acetolactate synthase in plants.

Application

Oxasulfuron has been used as an analytical standard to investigate its photochemical degradation in aqueous environment using non-aqueous capillary electrophoresis tandem electrospray mass spectrometry. It may also be used as an analytical reference standard for the quantification of the analyte in environmental samples using high-performance liquid chromatography with diode array detection.
Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.

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Find a digital Reference Material for this product available on our online platform ChemisTwin® for NMR. You can use this digital equivalent on ChemisTwin® for your sample identity confirmation and compound quantification (with digital external standard). An NMR spectrum of this substance can be viewed and an online comparison against your sample can be performed with a few mouseclicks. Learn more here and start your free trial.

Legal Information

PESTANAL is a registered trademark of Merck KGaA, Darmstadt, Germany

pictograms

Health hazardEnvironment

signalword

Warning

Hazard Classifications

Aquatic Acute 1 - Aquatic Chronic 1 - STOT RE 2

Storage Class

11 - Combustible Solids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves


Certificates of Analysis (COA)

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Analytical validation method for the determination of sulfonylurea herbicides in water samples by solid-phase extraction and HPLC with diode-array detecton
Proceedings of the 13th International Conference on Environmental ascience and technology, 4(4), 5-7 (2013)
The Pesticide Encyclopedia (2014)
Novel degradation products of the herbicide oxasulfuron identified by capillary electrophoresis-mass spectrometry
Scrano L, et al.
Environmental Chemistry Letters, 4(4), 225-228 (2006)
Xinzhou Wu et al.
Journal of agricultural and food chemistry, 66(15), 3966-3974 (2018-03-29)
Matrix-assisted laser desorption/ionization Fourier transform ion cyclotron resonance mass spectrometry (MALDI-FTICR-MS) has been applied for rapid, sensitive, undisputed, and quantitative detection of pesticide residues on fresh leaves with little sample pretreatment. Various pesticides (insecticides, bactericides, herbicides, and acaricides) are detected
Maykel Hernández-Mesa et al.
Journal of chromatography. A, 1617, 460831-460831 (2020-01-18)
This work proposes a novel Quick, Easy, Cheap, Effective, Rugged, and Safe (QuEChERS) method in combination with ultra-high performance liquid chromatography-tandem mass spectrometry for the determination of sulfonylurea residues in edible seeds. The chromatographic separation of nine sulfonylureas was accomplished

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