128314-83-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 128314-83-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,8,3,1 and 4 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 128314-83:
(8*1)+(7*2)+(6*8)+(5*3)+(4*1)+(3*4)+(2*8)+(1*3)=120
120 % 10 = 0
So 128314-83-0 is a valid CAS Registry Number.