533-86-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 533-86-8 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 5,3 and 3 respectively; the second part has 2 digits, 8 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 533-86:
(5*5)+(4*3)+(3*3)+(2*8)+(1*6)=68
68 % 10 = 8
So 533-86-8 is a valid CAS Registry Number.