477873-39-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 477873-39-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,7,7,8,7 and 3 respectively; the second part has 2 digits, 3 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 477873-39:
(8*4)+(7*7)+(6*7)+(5*8)+(4*7)+(3*3)+(2*3)+(1*9)=215
215 % 10 = 5
So 477873-39-5 is a valid CAS Registry Number.