55262-23-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 55262-23-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,5,2,6 and 2 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 55262-23:
(7*5)+(6*5)+(5*2)+(4*6)+(3*2)+(2*2)+(1*3)=112
112 % 10 = 2
So 55262-23-2 is a valid CAS Registry Number.