477293-55-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 477293-55-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,7,7,2,9 and 3 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 477293-55:
(8*4)+(7*7)+(6*7)+(5*2)+(4*9)+(3*3)+(2*5)+(1*5)=193
193 % 10 = 3
So 477293-55-3 is a valid CAS Registry Number.