398488-07-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 398488-07-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,9,8,4,8 and 8 respectively; the second part has 2 digits, 0 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 398488-07:
(8*3)+(7*9)+(6*8)+(5*4)+(4*8)+(3*8)+(2*0)+(1*7)=218
218 % 10 = 8
So 398488-07-8 is a valid CAS Registry Number.