diff --git a/FourmiCrawler/parsers/ChemSpider.py b/FourmiCrawler/parsers/ChemSpider.py
index ee01d33..ab62578 100644
--- a/FourmiCrawler/parsers/ChemSpider.py
+++ b/FourmiCrawler/parsers/ChemSpider.py
@@ -15,12 +15,23 @@ class ChemSpider(Parser):
     __spider = 'ChemSpider'
 
     search = "Search.asmx/SimpleSearch?query=%s&token=052bfd06-5ce4-43d6-bf12-89eabefd2338"
+    structure = "Chemical-Structure.%s.html"
 
     def parse(self, response):
         sel = Selector(response)
         log.msg('chemspider parse', level=log.WARNING)
+
+    def parse_searchrequest(self, response):
+        sel = Selector(response)
+        log.msg('chemspider parse_searchrequest', level=log.WARNING)
+        sel.register_namespace('cs', 'http://www.chemspider.com/')
+        csid = sel.xpath('.//cs:int/text()').extract()[0]
+        #TODO: handle multiple csids in case of vague search term
+        structure_url = self.website[:-1] + self.structure % csid
+        log.msg('chemspider URL: %s' % structure_url, level=log.WARNING)
+        return Request(structure_url, callback=self.parse)
     
     def new_compound_request(self,compound):
         searchurl = self.website[:-1] + self.search % compound
         log.msg('chemspider compound', level=log.WARNING)
-        return Request(url=searchurl, callback=self.parse)
+        return Request(url=searchurl, callback=self.parse_searchrequest)