1393359-57-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1393359-57-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,9,3,3,5 and 9 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1393359-57:
(9*1)+(8*3)+(7*9)+(6*3)+(5*3)+(4*5)+(3*9)+(2*5)+(1*7)=193
193 % 10 = 3
So 1393359-57-3 is a valid CAS Registry Number.