100128-01-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 100128-01-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,0,1,2 and 8 respectively; the second part has 2 digits, 0 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 100128-01:
(8*1)+(7*0)+(6*0)+(5*1)+(4*2)+(3*8)+(2*0)+(1*1)=46
46 % 10 = 6
So 100128-01-6 is a valid CAS Registry Number.