64571-76-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 64571-76-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,4,5,7 and 1 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 64571-76:
(7*6)+(6*4)+(5*5)+(4*7)+(3*1)+(2*7)+(1*6)=142
142 % 10 = 2
So 64571-76-2 is a valid CAS Registry Number.