2454-98-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 2454-98-0 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,4,5 and 4 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 2454-98:
(6*2)+(5*4)+(4*5)+(3*4)+(2*9)+(1*8)=90
90 % 10 = 0
So 2454-98-0 is a valid CAS Registry Number.