If they're all of the same format: 
my $startrange = 'AC23D';
my $endrange = 'D25ET';
my $givenvalue = 'C3RK5';

if ( (sort $startrange,$givenvalue,$endrange)[1] eq $givenvalue ) {
    print "This is OK\n";
}

[download]

In reply to Re: To check whether value falls in the given range by cLive ;-)
in thread To check whether value falls in the given range by Anonymous Monk

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