128270-13-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 128270-13-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,8,2,7 and 0 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 128270-13:
(8*1)+(7*2)+(6*8)+(5*2)+(4*7)+(3*0)+(2*1)+(1*3)=113
113 % 10 = 3
So 128270-13-3 is a valid CAS Registry Number.