115143-76-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 115143-76-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,5,1,4 and 3 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 115143-76:
(8*1)+(7*1)+(6*5)+(5*1)+(4*4)+(3*3)+(2*7)+(1*6)=95
95 % 10 = 5
So 115143-76-5 is a valid CAS Registry Number.