64113-71-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 64113-71-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,4,1,1 and 3 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 64113-71:
(7*6)+(6*4)+(5*1)+(4*1)+(3*3)+(2*7)+(1*1)=99
99 % 10 = 9
So 64113-71-9 is a valid CAS Registry Number.