1162-19-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1162-19-2 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,1,6 and 2 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1162-19:
(6*1)+(5*1)+(4*6)+(3*2)+(2*1)+(1*9)=52
52 % 10 = 2
So 1162-19-2 is a valid CAS Registry Number.