477711-48-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 477711-48-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,7,7,7,1 and 1 respectively; the second part has 2 digits, 4 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 477711-48:
(8*4)+(7*7)+(6*7)+(5*7)+(4*1)+(3*1)+(2*4)+(1*8)=181
181 % 10 = 1
So 477711-48-1 is a valid CAS Registry Number.