41424-74-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 41424-74-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,1,4,2 and 4 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 41424-74:
(7*4)+(6*1)+(5*4)+(4*2)+(3*4)+(2*7)+(1*4)=92
92 % 10 = 2
So 41424-74-2 is a valid CAS Registry Number.