477933-80-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 477933-80-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,7,7,9,3 and 3 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 477933-80:
(8*4)+(7*7)+(6*7)+(5*9)+(4*3)+(3*3)+(2*8)+(1*0)=205
205 % 10 = 5
So 477933-80-5 is a valid CAS Registry Number.