240798-87-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 240798-87-2 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 7 respectively.
Calculate Digit Verification of CAS Registry Number 240798-87:
(8*2)+(7*4)+(6*0)+(5*7)+(4*9)+(3*8)+(2*8)+(1*7)=162
162 % 10 = 2
So 240798-87-2 is a valid CAS Registry Number.