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Merck
CN

37023

Supelco

Cumyluron

PESTANAL®, analytical standard

Synonym(s):

1-(2-Chlorobenzyl)-3-(α,α-dimethylbenzyl)urea

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About This Item

Empirical Formula (Hill Notation):
C17H19ClN2O
CAS Number:
99485-76-4
Molecular Weight:
302.80
Beilstein:
11343453
MDL number:
MFCD20527278
UNSPSC Code:
41116107
PubChem Substance ID:
329755588

Key Documents

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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

SMILES string

CC(C)(NC(=O)NCc1ccccc1Cl)c2ccccc2

InChI

1S/C17H19ClN2O/c1-17(2,14-9-4-3-5-10-14)20-16(21)19-12-13-8-6-7-11-15(13)18/h3-11H,12H2,1-2H3,(H2,19,20,21)

InChI key

VYNOULHXXDFBLU-UHFFFAOYSA-N

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General description

Cumyluron is a urea analog, which is commonly used as a herbicide for the control of weeds in rice crop.

Application

Cumyluron may be used as an analytical reference standard for the quantification of the analyte in agricultural products using liquid chromatography coupled to mass spectrometry.
Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.

Legal Information

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

Hazard Statements

H412

Precautionary Statements

P273 - P501

Hazard Classifications

Aquatic Chronic 3

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Regulatory Information

农药列管产品
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Certificates of Analysis (COA)

Lot/Batch Number
BCCJ7661
BCCD2390
BCBW1180

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Determination of seventeen pesticide residues in agricultural products by LC/MS
Okihashi M, et al.
Journal of Food hygiene, 43(6), 389-393 (2002)
Understanding Toxicology (2016)
Amin Mojiri et al.
Chemosphere, 253, 126646-126646 (2020-04-11)
Although pesticides are widely used in agriculture, industry and households, they pose a risk to human health and ecosystems. Based on target organisms, the main types of pesticides are herbicides, insecticides and fungicides, of which herbicides accounted for 46% of

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