1439889-63-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1439889-63-0 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,3,9,8,8 and 9 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1439889-63:
(9*1)+(8*4)+(7*3)+(6*9)+(5*8)+(4*8)+(3*9)+(2*6)+(1*3)=230
230 % 10 = 0
So 1439889-63-0 is a valid CAS Registry Number.