pyrethrins

Definition

Pyrethrins are cyclopropanecarboxylate esters. They are a refined extract from flowers of Chrysanthemum cinerariifolium. The chemical substance pyrethrins is described by the following attributes or identifiers:

  • PIN: cis-[(1S)-2-methyl-4-oxo-3-[(2Z)-penta-2,4-dienyl]cyclopent-2-en-1-yl] (1R,3R)-2,2-dimethyl-3-(2-methylprop-1-enyl)cyclopropane-1-carboxylate;cis-[(1S)-2-methyl-4-oxo-3-[(2Z)-penta-2,4-dienyl]cyclopent-2-en-1-yl] (1R,3R)-3-[(E)-3-methoxy-2-methyl-3-oxoprop-1-enyl]-2,2-dimethylcyclopropane-1-carboxylate
  • Molecular formula: C43H56O8
  • InChI: InChI=1S/C22H28O5.C21H28O3/c1-7-8-9-10-15-14(3)18(12-17(15)23)27-21(25)19-16(22(19,4)5)11-13(2)20(24)26-6;1-7-8-9-10-15-14(4)18(12-17(15)22)24-20(23)19-16(11-13(2)3)21(19,5)6/h7-9,11,16,18-19H,1,10,12H2,2-6H3;7-9,11,16,18-19H,1,10,12H2,2-6H3/b9-8-,13-11+;9-8-/t2*16-,18+,19+/m11/s1
  • SMILES: CC1=C(C(=O)C[C@@H]1OC(=O)[C@@H]2C@HC=C(C)C)C/C=C\C=C.CC1=C(C(=O)C[C@@H]1OC(=O)[C@@H]2C@H/C=C(\C)/C(=O)OC)C/C=C\C=C
  • CAS Registry Number: 8003-34-7
  • EC Number: 232-319-8
  • EFSA DCF: RF-0374-001-PPP
  • harmonised classification of substances code: I05_02_04

References

  1. European Food Safety Authority 2023 Harmonized terminology for scientific research. (eng) Zenodo. doi: 10.5281/zenodo.7590216
  2. PubChem Pyrethrins (CAS RN: 8003-34-7). [2025-11-7] pubchem.ncbi.nlm.nih.gov
  3. EU 2017 Commission Regulation (EU) 2017/269 of 16 February 2017 amending Regulation (EC) No 1185/2009 of the European Parliament and of the Council concerning statistics on pesticides, as regards the list of active substances (Text with EEA relevance. ). [2023-2-8] eur-lex.europa.eu
Creator: Michael Rubinigg
Properties

Label

pyrethrins

EUPH Code (UID)

[3746]

EUPH IRI

http://purl.obolibrary.org/obo/CHEBI_39098

Descriptor

n/a

Created

2023-12-15

Updated

2025-11-07
Contributors

Class

Author: Michael Rubinigg

Definition

Author: Michael Rubinigg

Translation

Authors: Michael Rubinigg

Class translations

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Bulgarian
ПИРЕТРИНИ

Phrase

Michael Rubinigg
Approved
Croatian
PIRETRINI

Phrase

Michael Rubinigg
Approved
Czech
PYRETHRINY

Phrase

Michael Rubinigg
Approved
Danish
PYRETHRINER

Phrase

Michael Rubinigg
Approved
Dutch; Flemish
PYRETHRINEN

Phrase

Michael Rubinigg
Approved
English
PYRETHRINS

Phrase

Michael Rubinigg
Approved
Estonian
PÜRETRIINID

Phrase

Michael Rubinigg
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Finnish
PYRETRIINIT

Phrase

Michael Rubinigg
Approved
French
PYRÉTHRINES

Phrase

Michael Rubinigg
Approved
German
PYRETHRINE

Phrase

Michael Rubinigg
Approved
Greek
PYRETHRINS

Phrase

Michael Rubinigg
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Hungarian
PIRETRINEK

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Michael Rubinigg
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Italian
PIRETRINE

Phrase

Michael Rubinigg
Approved
Latvian
PIRETRĪNI

Phrase

Michael Rubinigg
Approved
Lithuanian
PIRETRINAI

Phrase

Michael Rubinigg
Approved
Maltese
PIRETRINI

Phrase

Michael Rubinigg
Approved
Polish
PYRETRYNY

Phrase

Michael Rubinigg
Approved
Portuguese
PIRETRINAS

Phrase

Michael Rubinigg
Approved
Romanian; Moldavian; Moldovan
PIRETRINE

Phrase

Michael Rubinigg
Approved
Slovak
PYRETRÍNY

Phrase

Michael Rubinigg
Approved
Slovenian
PIRETRINI

Phrase

Michael Rubinigg
Approved
Spanish; Castilian
PIRETRINAS

Phrase

Michael Rubinigg
Approved
Swedish
PYRETRINER

Phrase

Michael Rubinigg
Approved