1016513-12-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1016513-12-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,1,6,5,1 and 3 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1016513-12:
(9*1)+(8*0)+(7*1)+(6*6)+(5*5)+(4*1)+(3*3)+(2*1)+(1*2)=94
94 % 10 = 4
So 1016513-12-4 is a valid CAS Registry Number.