477865-76-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 477865-76-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,7,7,8,6 and 5 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 477865-76:
(8*4)+(7*7)+(6*7)+(5*8)+(4*6)+(3*5)+(2*7)+(1*6)=222
222 % 10 = 2
So 477865-76-2 is a valid CAS Registry Number.