12673-67-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 12673-67-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,2,6,7 and 3 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 12673-67:
(7*1)+(6*2)+(5*6)+(4*7)+(3*3)+(2*6)+(1*7)=105
105 % 10 = 5
So 12673-67-5 is a valid CAS Registry Number.