314022-28-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 314022-28-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,1,4,0,2 and 2 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 314022-28:
(8*3)+(7*1)+(6*4)+(5*0)+(4*2)+(3*2)+(2*2)+(1*8)=81
81 % 10 = 1
So 314022-28-1 is a valid CAS Registry Number.