30128-00-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 30128-00-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,0,1,2 and 8 respectively; the second part has 2 digits, 0 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 30128-00:
(7*3)+(6*0)+(5*1)+(4*2)+(3*8)+(2*0)+(1*0)=58
58 % 10 = 8
So 30128-00-8 is a valid CAS Registry Number.