15401-42-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 15401-42-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,5,4,0 and 1 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 15401-42:
(7*1)+(6*5)+(5*4)+(4*0)+(3*1)+(2*4)+(1*2)=70
70 % 10 = 0
So 15401-42-0 is a valid CAS Registry Number.