1609179-24-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1609179-24-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,6,0,9,1,7 and 9 respectively; the second part has 2 digits, 2 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1609179-24:
(9*1)+(8*6)+(7*0)+(6*9)+(5*1)+(4*7)+(3*9)+(2*2)+(1*4)=179
179 % 10 = 9
So 1609179-24-9 is a valid CAS Registry Number.