2487-98-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 2487-98-1 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,4,8 and 7 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 2487-98:
(6*2)+(5*4)+(4*8)+(3*7)+(2*9)+(1*8)=111
111 % 10 = 1
So 2487-98-1 is a valid CAS Registry Number.