54222-46-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 54222-46-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,4,2,2 and 2 respectively; the second part has 2 digits, 4 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 54222-46:
(7*5)+(6*4)+(5*2)+(4*2)+(3*2)+(2*4)+(1*6)=97
97 % 10 = 7
So 54222-46-7 is a valid CAS Registry Number.