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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
MDL number:
MFCD09265281
UNSPSC Code:
41116107
PubChem Substance ID:
329754844
NACRES:
NA.24

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

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)

InChI key

OTKTUNJJKYTOFF-UHFFFAOYSA-N

Related Categories

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.

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.

Legal Information

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

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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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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