474897-56-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 474897-56-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,7,4,8,9 and 7 respectively; the second part has 2 digits, 5 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 474897-56:
(8*4)+(7*7)+(6*4)+(5*8)+(4*9)+(3*7)+(2*5)+(1*6)=218
218 % 10 = 8
So 474897-56-8 is a valid CAS Registry Number.