55106-22-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 55106-22-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,5,1,0 and 6 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 55106-22:
(7*5)+(6*5)+(5*1)+(4*0)+(3*6)+(2*2)+(1*2)=94
94 % 10 = 4
So 55106-22-4 is a valid CAS Registry Number.