1381791-45-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1381791-45-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,8,1,7,9 and 1 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1381791-45:
(9*1)+(8*3)+(7*8)+(6*1)+(5*7)+(4*9)+(3*1)+(2*4)+(1*5)=182
182 % 10 = 2
So 1381791-45-2 is a valid CAS Registry Number.