477585-25-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 477585-25-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,7,7,5,8 and 5 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 477585-25:
(8*4)+(7*7)+(6*7)+(5*5)+(4*8)+(3*5)+(2*2)+(1*5)=204
204 % 10 = 4
So 477585-25-4 is a valid CAS Registry Number.