31792-19-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 31792-19-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,1,7,9 and 2 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 31792-19:
(7*3)+(6*1)+(5*7)+(4*9)+(3*2)+(2*1)+(1*9)=115
115 % 10 = 5
So 31792-19-5 is a valid CAS Registry Number.