128426-02-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 128426-02-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,8,4,2 and 6 respectively; the second part has 2 digits, 0 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 128426-02:
(8*1)+(7*2)+(6*8)+(5*4)+(4*2)+(3*6)+(2*0)+(1*2)=118
118 % 10 = 8
So 128426-02-8 is a valid CAS Registry Number.