1428234-60-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1428234-60-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,2,8,2,3 and 4 respectively; the second part has 2 digits, 6 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1428234-60:
(9*1)+(8*4)+(7*2)+(6*8)+(5*2)+(4*3)+(3*4)+(2*6)+(1*0)=149
149 % 10 = 9
So 1428234-60-9 is a valid CAS Registry Number.