477808-75-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 477808-75-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,7,7,8,0 and 8 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 477808-75:
(8*4)+(7*7)+(6*7)+(5*8)+(4*0)+(3*8)+(2*7)+(1*5)=206
206 % 10 = 6
So 477808-75-6 is a valid CAS Registry Number.