REGEX-Escape for: http://ckyswicosweb1t.bsh.corp.bshg.com/cosmosckytest/sobtestcosmosportal/CosmosService.svc

Your Input:
Result, the escaped string:
http\:\/\/ckyswicosweb1t\.bsh\.corp\.bshg\.com\/cosmosckytest\/sobtestcosmosportal\/CosmosService\.svc

What must the escaping look like for:
http://ckyswicosweb1t.bsh.corp.bshg.com/cosmosckytest/sobtestcosmosportal/CosmosService.svc

The excaped text for use in a regex is:
http\:\/\/ckyswicosweb1t\.bsh\.corp\.bshg\.com\/cosmosckytest\/sobtestcosmosportal\/CosmosService\.svc