939043-40-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 939043-40-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,3,9,0,4 and 3 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 939043-40:
(8*9)+(7*3)+(6*9)+(5*0)+(4*4)+(3*3)+(2*4)+(1*0)=180
180 % 10 = 0
So 939043-40-0 is a valid CAS Registry Number.