1018686-28-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1018686-28-6 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,1,8,6,8 and 6 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1018686-28:
(9*1)+(8*0)+(7*1)+(6*8)+(5*6)+(4*8)+(3*6)+(2*2)+(1*8)=156
156 % 10 = 6
So 1018686-28-6 is a valid CAS Registry Number.