trans-Permethrin Price Not Available 5mg trans-Permethrin Supplier Page Catalog Number R032261 Molecular Formula C21H20Cl2O3 CAS# 61949-77-7 Purity ≥90% Inchi InChI=1S/C21H20Cl2O3/c1-21(2)17(12-18(22)23)19(21)20(24)25-13-14-7-6-10-16(11-14)26-15-8-4-3-5-9-15/h3-12,17,19H,13H2,1-2H3/t17-,19+/m1/s1 Inchi Key RLLPVAHGXHCWKJ-MJGOQNOKSA-N SMILES CC1(C(C1C(=O)OCC2=CC(=CC=C2)OC3=CC=CC=C3)C=C(Cl)Cl)C Size 5mg Supplier Page https://www.musechem.com/product/R032261.html