1417875-22-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1417875-22-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,1,7,8,7 and 5 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1417875-22:
(9*1)+(8*4)+(7*1)+(6*7)+(5*8)+(4*7)+(3*5)+(2*2)+(1*2)=179
179 % 10 = 9
So 1417875-22-9 is a valid CAS Registry Number.