801228-30-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 801228-30-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,0,1,2,2 and 8 respectively; the second part has 2 digits, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 801228-30:
(8*8)+(7*0)+(6*1)+(5*2)+(4*2)+(3*8)+(2*3)+(1*0)=118
118 % 10 = 8
So 801228-30-8 is a valid CAS Registry Number.