1428381-59-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1428381-59-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,2,8,3,8 and 1 respectively; the second part has 2 digits, 5 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1428381-59:
(9*1)+(8*4)+(7*2)+(6*8)+(5*3)+(4*8)+(3*1)+(2*5)+(1*9)=172
172 % 10 = 2
So 1428381-59-2 is a valid CAS Registry Number.