55126-74-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 55126-74-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,5,1,2 and 6 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 55126-74:
(7*5)+(6*5)+(5*1)+(4*2)+(3*6)+(2*7)+(1*4)=114
114 % 10 = 4
So 55126-74-4 is a valid CAS Registry Number.