58417-74-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 58417-74-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,8,4,1 and 7 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 58417-74:
(7*5)+(6*8)+(5*4)+(4*1)+(3*7)+(2*7)+(1*4)=146
146 % 10 = 6
So 58417-74-6 is a valid CAS Registry Number.