55454-09-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 55454-09-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,5,4,5 and 4 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 55454-09:
(7*5)+(6*5)+(5*4)+(4*5)+(3*4)+(2*0)+(1*9)=126
126 % 10 = 6
So 55454-09-6 is a valid CAS Registry Number.