64581-66-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 64581-66-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,4,5,8 and 1 respectively; the second part has 2 digits, 6 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 64581-66:
(7*6)+(6*4)+(5*5)+(4*8)+(3*1)+(2*6)+(1*6)=144
144 % 10 = 4
So 64581-66-4 is a valid CAS Registry Number.
64581-66-4Relevant academic research and scientific papers
O-alkyl-O-chloromethylsulfonylphenyl-thionophosphonic acid esters and nematicidal and arthropodicidal use
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, (2008/06/13)
O-Alkyl-O-chloromethylsulfonylphenyl-thionophosphonic acid esters of the formula STR1 in which R represents alkyl with 1 to 6 carbon atoms, R' represents alkyl with 1 to 6 carbon atoms or phenyl and R" represents hydrogen or halogen, Which possess insecti