Pyrethrin I

  • CAT Number: M071619
  • CAS Number: 121-21-1
  • Molecular Formula: C21H28O3
  • Molecular Weight: 328.452
  • Purity: ≥95%
Inquiry Now

Pyrethrin I (Cat.No:M071619) is a natural insecticide derived from chrysanthemum flowers. It’s widely used in pest control due to its effectiveness against a variety of insects. Pyrethrin I disrupts the nervous system of insects, paralyzing and eventually killing them. It’s considered a safer alternative to synthetic chemical pesticides.


Catalog Number M071619
CAS Number 121-21-1
Molecular Formula C21H28O3
Purity ≥95%
Storage -20°C
IUPAC Name [(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
InChI InChI=1S/C21H28O3/c1-7-8-9-10-15-14(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/b9-8-/t16-,18+,19+/m1/s1
InChIKey ROVGZAWFACYCSP-VUMXUWRFSA-N
SMILES CC1=C(C(=O)CC1OC(=O)C2C(C2(C)C)C=C(C)C)CC=CC=C

Request a Quote