1428421-80-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1428421-80-0 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,2,8,4,2 and 1 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1428421-80:
(9*1)+(8*4)+(7*2)+(6*8)+(5*4)+(4*2)+(3*1)+(2*8)+(1*0)=150
150 % 10 = 0
So 1428421-80-0 is a valid CAS Registry Number.