478692-40-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 478692-40-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,7,8,6,9 and 2 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 478692-40:
(8*4)+(7*7)+(6*8)+(5*6)+(4*9)+(3*2)+(2*4)+(1*0)=209
209 % 10 = 9
So 478692-40-9 is a valid CAS Registry Number.