1018143-24-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1018143-24-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,1,8,1,4 and 3 respectively; the second part has 2 digits, 2 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1018143-24:
(9*1)+(8*0)+(7*1)+(6*8)+(5*1)+(4*4)+(3*3)+(2*2)+(1*4)=102
102 % 10 = 2
So 1018143-24-2 is a valid CAS Registry Number.