108791-38-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 108791-38-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,8,7,9 and 1 respectively; the second part has 2 digits, 3 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 108791-38:
(8*1)+(7*0)+(6*8)+(5*7)+(4*9)+(3*1)+(2*3)+(1*8)=144
144 % 10 = 4
So 108791-38-4 is a valid CAS Registry Number.