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Merck
CN

34144

Acetochlor OA

PESTANAL®, analytical standard

Synonym(s):

N-(Ethoxymethyl)-N-(2-ethyl-6-methylphenyl)oxalamic acid, [(Ethoxymethyl)(2-ethyl-6-methylphenyl)amino]oxo-acetic acid

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About This Item

Empirical Formula (Hill Notation):
C14H19NO4
CAS Number:
194992-44-4
Molecular Weight:
265.30
NACRES:
NA.24
PubChem Substance ID:
329754844
UNSPSC Code:
41116107
MDL number:
MFCD09265281

Key Documents

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Product Name

Acetochlor OA, PESTANAL®, analytical standard

InChI key

OTKTUNJJKYTOFF-UHFFFAOYSA-N

SMILES string

CCOCN(C(=O)C(O)=O)c1c(C)cccc1CC

InChI

1S/C14H19NO4/c1-4-11-8-6-7-10(3)12(11)15(9-19-5-2)13(16)14(17)18/h6-8H,4-5,9H2,1-3H3,(H,17,18)

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

Related Categories

Application

Acetochlor OA may be used as an analytical reference standard for the quantification of the analyte in environmental samples using liquid chromatography coupled with mass spectrometry (LC-MS).
Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.

General description

Acetochlor OA is a metabolite of the preemergence herbicide, acetochlor used to control annual grasses and broad-leaved weeds in corn, soybeans and other crops.

Legal Information

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

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)

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Certificates of Analysis (COA)

Lot/Batch Number
BCCN7281
BCCJ4314
BCCF4094
BCCD5504
BCBZ5221

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Jody A Shoemaker
Journal of AOAC International, 85(6), 1331-1337 (2002-12-13)
One acetamide and 5 acetanilide herbicides are currently registered for use in the United States. Over the past several years, ethanesulfonic acid (ESA) and oxanilic acid (OA) degradation products of these acetanilide/acetamide herbicides have been found in U.S. ground waters

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