55559-24-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 55559-24-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,5,5,5 and 9 respectively; the second part has 2 digits, 2 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 55559-24:
(7*5)+(6*5)+(5*5)+(4*5)+(3*9)+(2*2)+(1*4)=145
145 % 10 = 5
So 55559-24-5 is a valid CAS Registry Number.