14170-89-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 14170-89-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,4,1,7 and 0 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 14170-89:
(7*1)+(6*4)+(5*1)+(4*7)+(3*0)+(2*8)+(1*9)=89
89 % 10 = 9
So 14170-89-9 is a valid CAS Registry Number.