949933-71-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 949933-71-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,4,9,9,3 and 3 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 949933-71:
(8*9)+(7*4)+(6*9)+(5*9)+(4*3)+(3*3)+(2*7)+(1*1)=235
235 % 10 = 5
So 949933-71-5 is a valid CAS Registry Number.