53922-49-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 53922-49-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,3,9,2 and 2 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 53922-49:
(7*5)+(6*3)+(5*9)+(4*2)+(3*2)+(2*4)+(1*9)=129
129 % 10 = 9
So 53922-49-9 is a valid CAS Registry Number.