Skip to Content
Merck
CN
All Photos(1)

Documents

34331

Supelco

Difenzoquat methyl sulfate

PESTANAL®, analytical standard

Sign Into View Organizational & Contract Pricing
All Photos(1)
Synonym(s):
1,2-Dimethyl-3,5-diphenylpyrazolium methyl sulfate
Empirical Formula (Hill Notation):
C18H20N2O4S
CAS Number:
43222-48-6
Molecular Weight:
360.43
Beilstein:
4093655
EC Number:
256-152-5
MDL number:
MFCD00055342
UNSPSC Code:
41116107
PubChem Substance ID:
329754948
NACRES:
NA.24

grade

analytical standard

Quality Level

100

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

COS([O-])(=O)=O.Cn1c(cc(-c2ccccc2)[n+]1C)-c3ccccc3

InChI

1S/C17H17N2.CH4O4S/c1-18-16(14-9-5-3-6-10-14)13-17(19(18)2)15-11-7-4-8-12-15;1-5-6(2,3)4/h3-13H,1-2H3;1H3,(H,2,3,4)/q+1;/p-1

InChI key

XQEMNBNCQVQXMO-UHFFFAOYSA-M

Looking for similar products? Visit Product Comparison Guide

General description

Difenzoquat is a herbicide used for the control of wild oats.

Application

Difenzoquat methyl sulfate may be used as an analytical reference standard for the determination of the analyte in animal tissues, barley and cowpea by various chromatography techniques.
Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.

Recommended products

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

Skull and crossbonesEnvironment
GHS06,GHS09

Signal Word

Danger

Hazard Statements

H301 + H311,H410

Hazard Classifications

Acute Tox. 3 Dermal - Acute Tox. 3 Oral - Aquatic Acute 1 - Aquatic Chronic 1

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Multi-residue determination of 171 pesticides in cowpea using modified QuEChERS method with multi-walled carbon nanotubes as reversed-dispersive solid-phase extraction materials.
Han Y, et al.
Journal of Chromatography. B, Biomedical Sciences and Applications, 1031(1-2), 99-108 (2016)
Jong-Min Lee et al.
Viruses, 11(3) (2019-03-16)
The genetically engineered M13 bacteriophage (M13 phage), developed via directed evolutionary screening process, can improve the sensitivity of sensors because of its selective binding to a target material. Herein, we propose a screening method to develop a selective and sensitive
Jonas O Vinhal et al.
Ecotoxicology and environmental safety, 145, 597-604 (2017-08-13)
This work reports a study about the adsorption of the herbicides diquat and difenzoquat from aqueous medium employing polyurethane foam (PUF) as the adsorbent and sodium dodecylsulfate (SDS) as the counter ion. The adsorption efficiency was shown to be dependent
Analysis of difenzoquat herbicide in wheat products by reversed-phase liquid chromatography.
Lawrence JF, et al.
Journal of Agricultural and Food Chemistry, 29(4), 887-889 (1981)
Comparison of an acetonitrile extraction/partitioning and ?dispersive solid-phase extraction? method with classical multi-residue methods for the extraction of herbicide residues in barley samples.
Diez C, et al.
Journal of Chromatography A, 1131(1-2), 11-23 (2006)
View All Related Papers

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service