64058-66-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 64058-66-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,4,0,5 and 8 respectively; the second part has 2 digits, 6 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 64058-66:
(7*6)+(6*4)+(5*0)+(4*5)+(3*8)+(2*6)+(1*6)=128
128 % 10 = 8
So 64058-66-8 is a valid CAS Registry Number.