741717-53-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 741717-53-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,4,1,7,1 and 7 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 741717-53:
(8*7)+(7*4)+(6*1)+(5*7)+(4*1)+(3*7)+(2*5)+(1*3)=163
163 % 10 = 3
So 741717-53-3 is a valid CAS Registry Number.