1143459-87-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1143459-87-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,4,3,4,5 and 9 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1143459-87:
(9*1)+(8*1)+(7*4)+(6*3)+(5*4)+(4*5)+(3*9)+(2*8)+(1*7)=153
153 % 10 = 3
So 1143459-87-3 is a valid CAS Registry Number.