(1S,aS)-trans-Cypermethrin

• CAT Number: C000949
• CAS Number: 83860-31-5
• Molecular Formula: C₂₂H₁₉Cl₂NO₃
• Molecular Weight: 416.3
• Purity: ≥95%
• Synonyms: (S)-Cyano(3-phenoxyphenyl)methyl
• Solubility: Benzene (Sparingly, Sonicated), Chloroform (Slightly)
• Appearance: Colourless Thick Oil
• Storage: 4°C
• IUPAC Name: [(S)-cyano-(3-phenoxyphenyl)methyl] (1S,3R)-3-(2,2-dichloroethenyl)-2,2-dimethylcyclopropane-1-carboxylate
• InChI: InChI=1S/C22H19Cl2NO3/c1-22(2)17(12-19(23)24)20(22)21(26)28-18(13-25)14-7-6-10-16(11-14)27-15-8-4-3-5-9-15/h3-12,17-18,20H,1-2H3/t17-,18+,20+/m0/s1
• InChIKey: KAATUXNTWXVJKI-NLWGTHIKSA-N
• SMILES: CC1(C(C1C(=O)OC(C#N)C2=CC(=CC=C2)OC3=CC=CC=C3)C=C(Cl)Cl)C

(1S,aS)-trans-Cypermethrin (Cat No.:C000949) is a synthetic pyrethroid insecticide and acaricide. It is an odorless white to light yellow solid and is used to control a wide range of insect pests in agriculture, forestry, and public health. (1S,aS)-trans-Cypermethrin acts on the nervous system of insects, causing paralysis and death. It is highly effective and exhibits low toxicity to mammals but should be used with caution to prevent harm to non-target organisms.

Reference

Hu, J., et al.: J. Appl. Toxicol., 33, 576 (2011); Singh, A., et al.: Neurobiol. Aging., 33, 404 (2012); Amer, S., et al.: J. Mut. Res., 155, 135 (1985)