Bioallethrin

Bioallethrin is a brand name for an ectoparasiticide. It consists of two of the eight stereoisomers of allethrin I in an approximate ratio of 1:1. The name Bioallethrin is a registered trademark of Sumitomo Chemical Co., Ltd. Bioallethrin is a brand name for an ectoparasiticide. It consists of two of the eight stereoisomers 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 stereoisomers, 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). The name bioallethrin is a common name approved by the British Standards Institution and published in . It is also included in and earlier editions. It should not have been accepted as a trademark in the USA, Japan or anywhere else. It should not be written with an initial capital, except at the start of a sentence.