1449131-89-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1449131-89-8 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,4,9,1,3 and 1 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1449131-89:
(9*1)+(8*4)+(7*4)+(6*9)+(5*1)+(4*3)+(3*1)+(2*8)+(1*9)=168
168 % 10 = 8
So 1449131-89-8 is a valid CAS Registry Number.