S,S-Dibutyl O-phenyl phosphorodithioite, also known as O-phenyl S,S-dibutyl phosphorodithioate, is an organophosphorus compound with the chemical formula C14H23O2PS2. It is a colorless to pale yellow liquid with a pungent odor and is used as a pesticide, specifically as an acaricide and miticide, to control mites and ticks in agriculture. The compound is also known for its ability to inhibit the activity of acetylcholinesterase, an enzyme involved in the nervous system, which is the mechanism behind its pesticidal action. It is important to handle this chemical with care due to its potential toxicity and environmental impact.
The CAS Registry Mumber 3819-64-5 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, 6 and 4 respectively. Calculate Digit Verification of CAS Registry Number 3819-64: (6*3)+(5*8)+(4*1)+(3*9)+(2*6)+(1*4)=105 105 % 10 = 5 So 3819-64-5 is a valid CAS Registry Number.