14004-54-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 14004-54-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,4,0,0 and 4 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 14004-54:
(7*1)+(6*4)+(5*0)+(4*0)+(3*4)+(2*5)+(1*4)=57
57 % 10 = 7
So 14004-54-7 is a valid CAS Registry Number.