1398394-48-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1398394-48-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,9,8,3,9 and 4 respectively; the second part has 2 digits, 4 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1398394-48:
(9*1)+(8*3)+(7*9)+(6*8)+(5*3)+(4*9)+(3*4)+(2*4)+(1*8)=223
223 % 10 = 3
So 1398394-48-3 is a valid CAS Registry Number.