16235-12-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 16235-12-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,6,2,3 and 5 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 16235-12:
(7*1)+(6*6)+(5*2)+(4*3)+(3*5)+(2*1)+(1*2)=84
84 % 10 = 4
So 16235-12-4 is a valid CAS Registry Number.