EPN

Synonyms: "o-ethyl o-(4-nitrophenyl) phenylphosphonothioate", "phenylphosphonothioic acid, 2-ethyl 2-(4-nitrophenyl) ester", "tsumaphos", "kasutop dust"

Source: EPN is an organophosphorus insecticide.

Identifiers:

IUPAC Name: ethoxy-(4-nitrophenoxy)-phenyl-sulfanylidene-&lambda,⁵-phosphane
CAS Number: 2104-64-5
PubChem ID: 16421
InChiKey: AIGRXSNSLVJMEA-UHFFFAOYSA-N
Canonical SMILES: CCOP(=S)(C1=CC=CC=C1)OC2=CC=C(C=C2)[N+](=O)[O-]

Structural Properties:

Molecular Formula: C₁₄H₁₄NO₄PS
Molecular Weight: 323.304

Pharmacophore Features:

Number of bond donors: 0
Number of bond acceptors: 2
Number of atoms different from hydrogen: 21

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2D structure (.sdf)
3D structure (.sdf)
3D structure (.mol2)
3D structure (.pdb)
3D structure (.pdbqt)

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Evidence Supporting This Chemical as an Endocrine Disruptor
TEDX List of Potential Endocrine Disruptors

Kojima H, Katsura E, Takeuchi S, Niiyama K, Kobayashi K. 2004. Screening for estrogen and androgen receptor activities in 200 pesticides by in vitro reporter gene assays using Chinese hamster ovary cells. Environ Health Perspect 112(5):524-531.