Regex pattern for c# and js

can i use same regex in c# that i have used in javascript

private static bool IsValidEmail(string senderEmail)
{
    var regExPattern_forEmail = new Regex(@"^[a-zA-Z0-9._-]+@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,4}$");
    return (string.IsNullOrEmpty(senderEmail) != true && regExPattern_forEmail.IsMatch(senderEmail) != true);
}

function validateEmail(objEmail)
{
    var regExPattern_forEmail = /^[a-zA-Z0-9._-]+@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,4}$/;

    if (regExPattern_forEmail.test(objEmail.value) == false)
    {
        alert('\"' + objEmail.value + '\" is INVALID e-mail Address');
        return false;
    }
    else
    {
        alert('\"' + objEmail.value + '\" is VALID e-mail Address');
        return true;
    }

}