55859-92-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 55859-92-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,5,8,5 and 9 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 55859-92:
(7*5)+(6*5)+(5*8)+(4*5)+(3*9)+(2*9)+(1*2)=172
172 % 10 = 2
So 55859-92-2 is a valid CAS Registry Number.