477282-74-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 477282-74-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,7,7,2,8 and 2 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 477282-74:
(8*4)+(7*7)+(6*7)+(5*2)+(4*8)+(3*2)+(2*7)+(1*4)=189
189 % 10 = 9
So 477282-74-9 is a valid CAS Registry Number.