55262-18-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 55262-18-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,5,2,6 and 2 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 55262-18:
(7*5)+(6*5)+(5*2)+(4*6)+(3*2)+(2*1)+(1*8)=115
115 % 10 = 5
So 55262-18-5 is a valid CAS Registry Number.