17907-24-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 17907-24-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,7,9,0 and 7 respectively; the second part has 2 digits, 2 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 17907-24:
(7*1)+(6*7)+(5*9)+(4*0)+(3*7)+(2*2)+(1*4)=123
123 % 10 = 3
So 17907-24-3 is a valid CAS Registry Number.