Ethylarsonigsaeure-diphenylester, also known as diphenyl arsonic acid ethyl ester, is an organoarsenic compound with the chemical formula C8H10AsO2. It is a colorless, oily liquid that is soluble in organic solvents. Ethylarsonigsaeure-diphenylester is primarily used as an agricultural chemical, specifically as an insecticide and acaricide, targeting pests such as mites and insects. It works by inhibiting the activity of certain enzymes in the pests' metabolism, leading to their death. Due to its toxicity and potential environmental impact, the use of ethylarsonic acid diphenyl ester has been restricted or banned in many countries. It is important to handle this chemical with care and to be aware of its hazardous properties.
The CAS Registry Mumber 1529-82-4 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,5,2 and 9 respectively; the second part has 2 digits, 8 and 2 respectively. Calculate Digit Verification of CAS Registry Number 1529-82: (6*1)+(5*5)+(4*2)+(3*9)+(2*8)+(1*2)=84 84 % 10 = 4 So 1529-82-4 is a valid CAS Registry Number.