18759-07-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 18759-07-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,8,7,5 and 9 respectively; the second part has 2 digits, 0 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 18759-07:
(7*1)+(6*8)+(5*7)+(4*5)+(3*9)+(2*0)+(1*7)=144
144 % 10 = 4
So 18759-07-4 is a valid CAS Registry Number.