428510-09-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 428510-09-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,2,8,5,1 and 0 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 428510-09:
(8*4)+(7*2)+(6*8)+(5*5)+(4*1)+(3*0)+(2*0)+(1*9)=132
132 % 10 = 2
So 428510-09-2 is a valid CAS Registry Number.