23454-14-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 23454-14-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,3,4,5 and 4 respectively; the second part has 2 digits, 1 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 23454-14:
(7*2)+(6*3)+(5*4)+(4*5)+(3*4)+(2*1)+(1*4)=90
90 % 10 = 0
So 23454-14-0 is a valid CAS Registry Number.