64108-81-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 64108-81-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,4,1,0 and 8 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 64108-81:
(7*6)+(6*4)+(5*1)+(4*0)+(3*8)+(2*8)+(1*1)=112
112 % 10 = 2
So 64108-81-2 is a valid CAS Registry Number.