1448189-31-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1448189-31-8 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,4,8,1,8 and 9 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1448189-31:
(9*1)+(8*4)+(7*4)+(6*8)+(5*1)+(4*8)+(3*9)+(2*3)+(1*1)=188
188 % 10 = 8
So 1448189-31-8 is a valid CAS Registry Number.