1163687-60-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1163687-60-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,6,3,6,8 and 7 respectively; the second part has 2 digits, 6 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1163687-60:
(9*1)+(8*1)+(7*6)+(6*3)+(5*6)+(4*8)+(3*7)+(2*6)+(1*0)=172
172 % 10 = 2
So 1163687-60-2 is a valid CAS Registry Number.