328263-02-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 328263-02-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,2,8,2,6 and 3 respectively; the second part has 2 digits, 0 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 328263-02:
(8*3)+(7*2)+(6*8)+(5*2)+(4*6)+(3*3)+(2*0)+(1*2)=131
131 % 10 = 1
So 328263-02-1 is a valid CAS Registry Number.