1068161-87-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1068161-87-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,6,8,1,6 and 1 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1068161-87:
(9*1)+(8*0)+(7*6)+(6*8)+(5*1)+(4*6)+(3*1)+(2*8)+(1*7)=154
154 % 10 = 4
So 1068161-87-4 is a valid CAS Registry Number.