3363-81-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 3363-81-3 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 3,3,6 and 3 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 3363-81:
(6*3)+(5*3)+(4*6)+(3*3)+(2*8)+(1*1)=83
83 % 10 = 3
So 3363-81-3 is a valid CAS Registry Number.