71047-64-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 71047-64-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,1,0,4 and 7 respectively; the second part has 2 digits, 6 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 71047-64:
(7*7)+(6*1)+(5*0)+(4*4)+(3*7)+(2*6)+(1*4)=108
108 % 10 = 8
So 71047-64-8 is a valid CAS Registry Number.