6160-60-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 6160-60-7 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 6,1,6 and 0 respectively; the second part has 2 digits, 6 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 6160-60:
(6*6)+(5*1)+(4*6)+(3*0)+(2*6)+(1*0)=77
77 % 10 = 7
So 6160-60-7 is a valid CAS Registry Number.