1024728-99-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1024728-99-1 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,2,4,7,2 and 8 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1024728-99:
(9*1)+(8*0)+(7*2)+(6*4)+(5*7)+(4*2)+(3*8)+(2*9)+(1*9)=141
141 % 10 = 1
So 1024728-99-1 is a valid CAS Registry Number.