How to find if the given string is a palindrome or not?

class Program
{
public static void Main(string[] args)
{
string reverseName = "MADAM";
char[] charArray = reverseName.ToCharArray();
String data = string.Empty;

for (int i = charArray.Length-1; i > -1; i--)
{
data += charArray[i];
}
if (data.Equals(reverseName))
System.Console.WriteLine("Palindrom");
else
System.Console.WriteLine("Not palindrom");
}
}