515869-01-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 515869-01-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,1,5,8,6 and 9 respectively; the second part has 2 digits, 0 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 515869-01:
(8*5)+(7*1)+(6*5)+(5*8)+(4*6)+(3*9)+(2*0)+(1*1)=169
169 % 10 = 9
So 515869-01-9 is a valid CAS Registry Number.