16401-12-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 16401-12-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,6,4,0 and 1 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 16401-12:
(7*1)+(6*6)+(5*4)+(4*0)+(3*1)+(2*1)+(1*2)=70
70 % 10 = 0
So 16401-12-0 is a valid CAS Registry Number.