41845-74-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 41845-74-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,1,8,4 and 5 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 41845-74:
(7*4)+(6*1)+(5*8)+(4*4)+(3*5)+(2*7)+(1*4)=123
123 % 10 = 3
So 41845-74-3 is a valid CAS Registry Number.