343598-65-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 343598-65-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,4,3,5,9 and 8 respectively; the second part has 2 digits, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 343598-65:
(8*3)+(7*4)+(6*3)+(5*5)+(4*9)+(3*8)+(2*6)+(1*5)=172
172 % 10 = 2
So 343598-65-2 is a valid CAS Registry Number.