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Merck
CN

34052

Flazasulfuron

PESTANAL®, analytical standard

Synonym(s):

N-(4,6-Dimethoxy-2-pyrimidinylaminocarbonyl)-3-(trifluoromethyl)-2-pyridinesulfonamide

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About This Item

Empirical Formula (Hill Notation):
C13H12F3N5O5S
CAS Number:
104040-78-0
Molecular Weight:
407.33
NACRES:
NA.24
PubChem Substance ID:
329754780
UNSPSC Code:
41116107
MDL number:
MFCD00274594

Key Documents

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InChI

1S/C13H12F3N5O5S/c1-25-8-6-9(26-2)19-11(18-8)20-12(22)21-27(23,24)10-7(13(14,15)16)4-3-5-17-10/h3-6H,1-2H3,(H2,18,19,20,21,22)

SMILES string

COc1cc(OC)nc(NC(=O)NS(=O)(=O)c2ncccc2C(F)(F)F)n1

InChI key

HWATZEJQIXKWQS-UHFFFAOYSA-N

grade

analytical standard

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

Quality Level

100

Related Categories

General description

Flazasulfuron may generally be used as a sulfonylurea herbicide, which is having broad spectrum applications in weed control management. Its mode of action involves the inhibition of branched-chain amino acids, via binding irreversibly to to acetolactate synthase (ALS).

Application

Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.

Other Notes

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Legal Information

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

pictograms

Environment
GHS09

signalword

Warning

hcodes

H410

pcodes

P273

Hazard Classifications

Aquatic Acute 1 - Aquatic Chronic 1

Storage Class

11 - Combustible Solids

wgk

WGK 2

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Gloves

Regulatory Information

农药列管产品
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Certificates of Analysis (COA)

Lot/Batch Number
BCCJ9076
BCBX8904

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Stetter J
Herbicides Inhibiting Branched-Chain Amino Acid Biosynthesis: Recent Developments (2012)
Pigments as biomarkers of exposure to the vineyard herbicide flazasulfuron in freshwater algae
Couderchet A and Vernet G
Ecotox. Environ. Safety, 55(3), 271-277 (2003)
Johann G Zaller et al.
Environmental science and pollution research international, 25(23), 23215-23226 (2018-06-05)
Herbicides are increasingly applied in vineyards worldwide. However, not much is known on potential side effects on soil organisms or on the nutrition of grapevines (Vitis vinifera). In an experimental vineyard in Austria, we examined the impacts of three within-row

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