16121-27-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 16121-27-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,6,1,2 and 1 respectively; the second part has 2 digits, 2 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 16121-27:
(7*1)+(6*6)+(5*1)+(4*2)+(3*1)+(2*2)+(1*7)=70
70 % 10 = 0
So 16121-27-0 is a valid CAS Registry Number.