gistfile1.cs

var ContainerName = "aContainer";
var creds = "DefaultEndpointsProtocol=http;AccountName=accName;AccountKey=hidden";
var sourceAccount = Microsoft.WindowsAzure.CloudStorageAccount.Parse(creds);
var cloudBlobClient = new Microsoft.WindowsAzure.StorageClient.CloudBlobClient(sourceAccount.BlobEndpoint.ToString(), sourceAccount.Credentials);

var blobContainer = cloudBlobClient.GetContainerReference(ContainerName);

try
{
  blobContainer.FetchAttributes();
  Console.WriteLine("Success");
}
catch(Exception e)
{
  Console.WriteLine("given source storage container not in correpanding source storage account.Aborting...");
}

Console.WriteLine("Completed");