32973

Supelco

Pyrasulfotole

PESTANAL®, analytical standard

Synonym(s):
(5-Hydroxy-1,3-dimethyl-1H-pyrazol-4-yl)2-(methylsulfonyl)-4-(trifluoromethyl)phenylmethanone, (5-Hydroxy-1,3-dimethylpyrazol-4-yl)(α,α,α-trifluoro-2-mesyl-p-tolyl)methanone
Empirical Formula (Hill Notation):
C14H13F3N2O4S
CAS Number:
Molecular Weight:
362.32
NACRES:
NA.24
Pricing and availability is not currently available.

grade

analytical standard

Quality Level

product line

PESTANAL®

form

neat

CofA

certificate is enclosed in each package

shelf life

limited shelf life, expiry date on the label

application(s)

HPLC: suitable
gas chromatography (GC): suitable

Featured Industry

Agriculture
Environmental

format

neat

SMILES string

Cc1nn(C)c(O)c1C(=O)c2cc(ccc2S(C)(=O)=O)C(F)(F)F

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General description

Pyrasulfotole, a 4-hydroxyphenylpyruvate dioxygenase inhibitor, is well-known for its role in weed control, as well as excellent crop selectivity.

Application

Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.
Pyrasulfotole may be used as an analytical reference standard for the determination of the analyte in:
  • Agricultural products by liquid chromatography-time of flight mass spectrometry (LC-TOF-MS).
  • Vegetables and fruits by LC coupled to tandem mass spectrometry (MS/MS).

Legal Information

PESTANAL is a registered trademark of Sigma-Aldrich International GmbH

Personal Protective Equipment

dust mask type N95 (US),Eyeshields,Gloves

Risk Statement

52/53

Safety Statement

61

RIDADR

NONH for all modes of transport

WGK Germany

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Certificate of Analysis
Certificate of Origin
Multi-residue screening method of acidic pesticides in agricultural products by liquid chromatography/time of flight mass spectrometry.
Akiyama Y, et al.
Journal of Pesticide Science, 0909020093-0909020093 (2009)
An efficient one-pot synthesis of 2-(aryloxyacetyl) cyclohexane-1, 3-diones as herbicidal 4-hydroxyphenylpyruvate dioxygenase inhibitors.
Wang DW, et al.
Journal of Agricultural and Food Chemistry, 64(47), 8986-8993 (2016)
Bo He et al.
Journal of agricultural and food chemistry, 67(39), 10844-10852 (2019-09-19)
The discovery of 4-hydroxyphenylpyruvate dioxygenase (HPPD, EC 1.13.11.27) inhibitors has been an active area of research due to their great potential as herbicides for weed control. Starting from the binding mode of known inhibitors of HPPD, a series of HPPD...
Simultaneous determination of acidic pesticides in vegetables and fruits by liquid chromatography-tandem mass spectrometry.
Shida SS, et al.
Journal of environmental science and health. Part. B, Pesticides, food contaminants, and agricultural wastes, 50(3), 151-162 (2015)

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