1516880-78-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1516880-78-6 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,5,1,6,8,8 and 0 respectively; the second part has 2 digits, 7 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1516880-78:
(9*1)+(8*5)+(7*1)+(6*6)+(5*8)+(4*8)+(3*0)+(2*7)+(1*8)=186
186 % 10 = 6
So 1516880-78-6 is a valid CAS Registry Number.