54862-92-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 54862-92-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,4,8,6 and 2 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 54862-92:
(7*5)+(6*4)+(5*8)+(4*6)+(3*2)+(2*9)+(1*2)=149
149 % 10 = 9
So 54862-92-9 is a valid CAS Registry Number.