1403898-72-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1403898-72-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,0,3,8,9 and 8 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1403898-72:
(9*1)+(8*4)+(7*0)+(6*3)+(5*8)+(4*9)+(3*8)+(2*7)+(1*2)=175
175 % 10 = 5
So 1403898-72-5 is a valid CAS Registry Number.