31971-69-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 31971-69-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,1,9,7 and 1 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 31971-69:
(7*3)+(6*1)+(5*9)+(4*7)+(3*1)+(2*6)+(1*9)=124
124 % 10 = 4
So 31971-69-4 is a valid CAS Registry Number.
31971-69-4Relevant academic research and scientific papers
Organic pyridazyl phosphorothioates and their use as insecticides
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, (2008/06/13)
New organic phosphorus compounds having the formula STR1 wherein R1 represents an alkyl group of 1-4 carbon atoms, R2 represents an alkoxy group of 1-4 carbon atoms or phenyl group and R3 represents hydrogen atom, an alkyl
