477775-67-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 477775-67-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,7,7,7,7 and 5 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 477775-67:
(8*4)+(7*7)+(6*7)+(5*7)+(4*7)+(3*5)+(2*6)+(1*7)=220
220 % 10 = 0
So 477775-67-0 is a valid CAS Registry Number.