477883-70-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 477883-70-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,7,7,8,8 and 3 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 477883-70:
(8*4)+(7*7)+(6*7)+(5*8)+(4*8)+(3*3)+(2*7)+(1*0)=218
218 % 10 = 8
So 477883-70-8 is a valid CAS Registry Number.