67873-11-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 67873-11-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,7,8,7 and 3 respectively; the second part has 2 digits, 1 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 67873-11:
(7*6)+(6*7)+(5*8)+(4*7)+(3*3)+(2*1)+(1*1)=164
164 % 10 = 4
So 67873-11-4 is a valid CAS Registry Number.