618874-71-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 618874-71-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,1,8,8,7 and 4 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 618874-71:
(8*6)+(7*1)+(6*8)+(5*8)+(4*7)+(3*4)+(2*7)+(1*1)=198
198 % 10 = 8
So 618874-71-8 is a valid CAS Registry Number.