55268-49-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 55268-49-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,5,2,6 and 8 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 55268-49:
(7*5)+(6*5)+(5*2)+(4*6)+(3*8)+(2*4)+(1*9)=140
140 % 10 = 0
So 55268-49-0 is a valid CAS Registry Number.