478953-22-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 478953-22-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,7,8,9,5 and 3 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 478953-22:
(8*4)+(7*7)+(6*8)+(5*9)+(4*5)+(3*3)+(2*2)+(1*2)=209
209 % 10 = 9
So 478953-22-9 is a valid CAS Registry Number.