Tags: Chemical Compound, Chemical Substance.
Bioallethrin is a brand name for an ectoparasiticide. It consists of two of the eight stereosiomers of allethrin I in an approximate ratio of 1:1. The name Bioallethrin is a registered trademark of Sumitomo Chemical Co. Ltd.Esbiothrin (CAS number 260359-57-5 ) is a mixture of the same two stereosiomers but in an approximate ratio of R:S = 1:3.Esbioallethrin or S-bioallethrin (CAS number 28434-00-6 ) is the pure S-form (that is the wedge in the structure as shown in the box points down).
