O-butyl S,S-diethyl phosphorodithioite, also known as O,O-diethyl-O-(4-butylphenyl) phosphorodithioate, is an organophosphorus compound with the chemical formula C10H19O2PS2. It is a colorless to pale yellow liquid with a mild, aromatic odor. This chemical is primarily used as an agricultural pesticide, specifically as an acaricide and miticide, to control mites and ticks in various crops. It works by inhibiting the acetylcholinesterase enzyme in the nervous system of the target pests, leading to their paralysis and eventual death. Due to its potential health risks and environmental concerns, the use of this chemical is regulated in many countries, and it is important to follow proper safety measures when handling it.
The CAS Registry Mumber 3819-71-4 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 3,8,1 and 9 respectively; the second part has 2 digits, 7 and 1 respectively. Calculate Digit Verification of CAS Registry Number 3819-71: (6*3)+(5*8)+(4*1)+(3*9)+(2*7)+(1*1)=104 104 % 10 = 4 So 3819-71-4 is a valid CAS Registry Number.