618102-83-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 618102-83-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,1,8,1,0 and 2 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 618102-83:
(8*6)+(7*1)+(6*8)+(5*1)+(4*0)+(3*2)+(2*8)+(1*3)=133
133 % 10 = 3
So 618102-83-3 is a valid CAS Registry Number.