1416039-81-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1416039-81-0 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,1,6,0,3 and 9 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1416039-81:
(9*1)+(8*4)+(7*1)+(6*6)+(5*0)+(4*3)+(3*9)+(2*8)+(1*1)=140
140 % 10 = 0
So 1416039-81-0 is a valid CAS Registry Number.