Permethrin (25 75)

Permethrin (25 75) Impurities & Reference Standards

In pharmaceutical manufacturing, Permethrin (25 75) functions as an active pharmaceutical ingredient (API) used in the formulation of a wide range of medicinal products. Permethrin (25 75) is registered under CAS Number 52645-53-1. With molecular formula C21H20Cl2O3 and molecular weight 391.3 g/mol, its physicochemical identity is well characterized. Permethrin (25 75) impurity reference standards are used to support assay development, purity testing, and stability studies in line with global pharmacopoeial requirements (ICH, USP, BP, EP). Permethrin (25 75) is available as a certified impurity reference standard with CoA, HPLC chromatograms, and spectroscopic data to support analytical method development and regulatory compliance.