3017-50-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 3017-50-3 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 3,0,1 and 7 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 3017-50:
(6*3)+(5*0)+(4*1)+(3*7)+(2*5)+(1*0)=53
53 % 10 = 3
So 3017-50-3 is a valid CAS Registry Number.