1159192-72-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1159192-72-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,5,9,1,9 and 2 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1159192-72:
(9*1)+(8*1)+(7*5)+(6*9)+(5*1)+(4*9)+(3*2)+(2*7)+(1*2)=169
169 % 10 = 9
So 1159192-72-9 is a valid CAS Registry Number.