128200-64-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 128200-64-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,8,2,0 and 0 respectively; the second part has 2 digits, 6 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 128200-64:
(8*1)+(7*2)+(6*8)+(5*2)+(4*0)+(3*0)+(2*6)+(1*4)=96
96 % 10 = 6
So 128200-64-6 is a valid CAS Registry Number.