245431-68-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 245431-68-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,4,5,4,3 and 1 respectively; the second part has 2 digits, 6 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 245431-68:
(8*2)+(7*4)+(6*5)+(5*4)+(4*3)+(3*1)+(2*6)+(1*8)=129
129 % 10 = 9
So 245431-68-9 is a valid CAS Registry Number.