54915-49-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 54915-49-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,4,9,1 and 5 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 54915-49:
(7*5)+(6*4)+(5*9)+(4*1)+(3*5)+(2*4)+(1*9)=140
140 % 10 = 0
So 54915-49-0 is a valid CAS Registry Number.