1417448-97-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1417448-97-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,1,7,4,4 and 8 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1417448-97:
(9*1)+(8*4)+(7*1)+(6*7)+(5*4)+(4*4)+(3*8)+(2*9)+(1*7)=175
175 % 10 = 5
So 1417448-97-5 is a valid CAS Registry Number.