940539-51-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 940539-51-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,4,0,5,3 and 9 respectively; the second part has 2 digits, 5 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 940539-51:
(8*9)+(7*4)+(6*0)+(5*5)+(4*3)+(3*9)+(2*5)+(1*1)=175
175 % 10 = 5
So 940539-51-5 is a valid CAS Registry Number.