Synthetic type I pyrethroid. Structurally similar to the protein phosphatase 2B (calcineurin) inhibitors cypermethrin and deltamethrin but weakly active or inactive depending on assay conditions. May be used as a negative control for cypermethrin (BML-PR100) and deltamethrin (BML-PR101). Alternative name: 3-Phenoxybenzyl (1R,S)-cis,trans-3-(2,2-dichlorovinyl)-2,2-dimethylcyclo-propanecarboxylate. Purity: ≥96% (HPLC) . Solubility: Soluble in DMSO (40mg/ml) or ethanol (25mg/ml). Insoluble in water. Long Term Storage: Ambient.