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Merck
CN

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

Key Documents

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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

Regulatory Information

监管及禁止进口产品

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Certificates of Analysis (COA)

Lot/Batch Number
BCCF0056
BCBT9475
BCBT4156

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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
Quantitative determination of epinastine in plasma by high-performance liquid chromatography.
Ohtani H, et al.
Journal of Chromatography. B, Biomedical Sciences and Applications, 683(2), 281-284 (1996)
Mareike Bayer et al.
Social cognitive and affective neuroscience, 12(9), 1470-1479 (2017-05-26)
Emotional stimuli attract attention and lead to increased activity in the visual cortex. The present study investigated the impact of personal relevance on emotion processing by presenting emotional words within sentences that referred to participants' significant others or to unknown
Linus Holm et al.
Scientific reports, 9(1), 11265-11265 (2019-08-04)
Humans often appear to desire information for its own sake, but it is presently unclear what drives this desire. The important role that resolving uncertainty plays in stimulating information seeking has suggested a tight coupling between the intrinsic motivation to
International Pesticide Directory.
McDonald DP.
International Pest Control, 13 (1995)
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