67119-54-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 67119-54-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,7,1,1 and 9 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 67119-54:
(7*6)+(6*7)+(5*1)+(4*1)+(3*9)+(2*5)+(1*4)=134
134 % 10 = 4
So 67119-54-4 is a valid CAS Registry Number.