240798-88-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 240798-88-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,4,0,7,9 and 8 respectively; the second part has 2 digits, 8 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 240798-88:
(8*2)+(7*4)+(6*0)+(5*7)+(4*9)+(3*8)+(2*8)+(1*8)=163
163 % 10 = 3
So 240798-88-3 is a valid CAS Registry Number.