4816-86-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 4816-86-8 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,8,1 and 6 respectively; the second part has 2 digits, 8 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 4816-86:
(6*4)+(5*8)+(4*1)+(3*6)+(2*8)+(1*6)=108
108 % 10 = 8
So 4816-86-8 is a valid CAS Registry Number.