1439362-31-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1439362-31-8 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,3,9,3,6 and 2 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1439362-31:
(9*1)+(8*4)+(7*3)+(6*9)+(5*3)+(4*6)+(3*2)+(2*3)+(1*1)=168
168 % 10 = 8
So 1439362-31-8 is a valid CAS Registry Number.