54672-46-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 54672-46-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,4,6,7 and 2 respectively; the second part has 2 digits, 4 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 54672-46:
(7*5)+(6*4)+(5*6)+(4*7)+(3*2)+(2*4)+(1*6)=137
137 % 10 = 7
So 54672-46-7 is a valid CAS Registry Number.