5233-86-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 5233-86-3 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 5,2,3 and 3 respectively; the second part has 2 digits, 8 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 5233-86:
(6*5)+(5*2)+(4*3)+(3*3)+(2*8)+(1*6)=83
83 % 10 = 3
So 5233-86-3 is a valid CAS Registry Number.