856869-64-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 856869-64-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,6,8,6 and 9 respectively; the second part has 2 digits, 6 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 856869-64:
(8*8)+(7*5)+(6*6)+(5*8)+(4*6)+(3*9)+(2*6)+(1*4)=242
242 % 10 = 2
So 856869-64-2 is a valid CAS Registry Number.