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36503

Supelco

EPN

PESTANAL®, analytical standard

Synonym(s):

O-Ethyl O-(4-nitrophenyl) phenylphosphonothioate

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About This Item

Empirical Formula (Hill Notation):
C14H14NO4PS
CAS Number:
2104-64-5
Molecular Weight:
323.30
Beilstein:
2542580
EC Number:
218-276-8
MDL number:
MFCD00055309
UNSPSC Code:
41116107
PubChem Substance ID:
329755358
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

storage temp.

2-8°C

SMILES string

CCOP(=S)(Oc1ccc(cc1)[N+]([O-])=O)c2ccccc2

InChI

1S/C14H14NO4PS/c1-2-18-20(21,14-6-4-3-5-7-14)19-13-10-8-12(9-11-13)15(16)17/h3-11H,2H2,1H3

InChI key

AIGRXSNSLVJMEA-UHFFFAOYSA-N

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General description

EPN belongs to the class of organophosphorus insecticides, which acts as an acetylcholinesterase inhibitor and is used for the control of pests in agricultural crops.

Application

EPN may be used as an analytical reference standard for the determination of the analyte in biological samples using various chromatographic techniques.
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

Pictograms

Skull and crossbonesEnvironment
GHS06,GHS09

Signal Word

Danger

Hazard Statements

H300 + H310,H410

Hazard Classifications

Acute Tox. 1 Dermal - Acute Tox. 2 Oral - Aquatic Acute 1 - Aquatic Chronic 1

Storage Class Code

6.1A - Combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials

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
BCCF0056
BCBT9475
BCBT4156
SZBF231XV
SZBB299XV

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Yuming Chen et al.
Frontiers in psychology, 9, 1127-1127 (2018-07-20)
Directed attention is a fundamental mental resource for voluntarily managing the focus and direction of cognitive resources. The present study investigated how processing of unpleasant and neutral images is affected by emotion and previous directed attention. The results showed that
Geoffrey Jaffuel et al.
Scientific reports, 9(1), 3127-3127 (2019-03-01)
Diabrotica virgifera virgifera LeConte, the western corn rootworm (WCR), is the most destructive pest of maize in North America, and has recently spread across central Europe. Its subterranean larval stages are hard to reach with pesticides and it has evolved
Jan W Van Strien et al.
Scientific reports, 7, 46331-46331 (2017-04-08)
Studies of event-related potentials in humans have established larger early posterior negativity (EPN) in response to pictures depicting snakes than to pictures depicting other creatures. Ethological research has recently shown that macaques and wild vervet monkeys respond strongly to partially
Martin Ochoa et al.
Environmental pollution (Barking, Essex : 1987), 260, 114050-114050 (2020-02-12)
Rice is the world's most consumed and in-demand grain. Ecuador is one of the main rice-consuming countries in Latin America, with an average per capita consumption of 53.2 kg per year. Rice cultivation takes place under flooding conditions, which favors the
Jörg Votteler et al.
Nature, 540(7632), 292-295 (2016-12-06)
Complex biological processes are often performed by self-organizing nanostructures comprising multiple classes of macromolecules, such as ribosomes (proteins and RNA) or enveloped viruses (proteins, nucleic acids and lipids). Approaches have been developed for designing self-assembling structures consisting of either nucleic
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