168100-60-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 168100-60-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,6,8,1,0 and 0 respectively; the second part has 2 digits, 6 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 168100-60:
(8*1)+(7*6)+(6*8)+(5*1)+(4*0)+(3*0)+(2*6)+(1*0)=115
115 % 10 = 5
So 168100-60-5 is a valid CAS Registry Number.