55478-26-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 55478-26-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,5,4,7 and 8 respectively; the second part has 2 digits, 2 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 55478-26:
(7*5)+(6*5)+(5*4)+(4*7)+(3*8)+(2*2)+(1*6)=147
147 % 10 = 7
So 55478-26-7 is a valid CAS Registry Number.