477853-77-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 477853-77-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,7,7,8,5 and 3 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 477853-77:
(8*4)+(7*7)+(6*7)+(5*8)+(4*5)+(3*3)+(2*7)+(1*7)=213
213 % 10 = 3
So 477853-77-3 is a valid CAS Registry Number.