diff --git a/app/utilities/protocol_importers/protocols_io/v3/step_components.rb b/app/utilities/protocol_importers/protocols_io/v3/step_components.rb
index f8c83547d..36400d80e 100644
--- a/app/utilities/protocol_importers/protocols_io/v3/step_components.rb
+++ b/app/utilities/protocol_importers/protocols_io/v3/step_components.rb
@@ -115,10 +115,11 @@ module ProtocolImporters
             {
               type: 'reagent',
               name: desc_component[:source][:name],
-              mol_weight: desc_component[:source][:mol_weight],
               details: {
+                catalog_number: desc_component[:source][:sku],
                 link: desc_component[:source][:vendor][:link],
-                linear_formula: desc_component[:source][:linfor]
+                linear_formula: desc_component[:source][:linfor],
+                mol_weight: desc_component[:source][:mol_weight]
               }
             }
           when :gotostep
diff --git a/app/views/protocol_importers/templates/_details.html.erb b/app/views/protocol_importers/templates/_details.html.erb
index 40fee2b91..99b88b066 100644
--- a/app/views/protocol_importers/templates/_details.html.erb
+++ b/app/views/protocol_importers/templates/_details.html.erb
@@ -1,6 +1,10 @@
 <p>
-  <%= item[:details]&.any? ? "<b>#{t('protocol_importers.templates.details.title') }</b>" : '' %>
-  <% item[:details]&.each do |k, v| %>
-    <%= "#{k.camelize.to_s}: #{v.to_s}" %>
+  <% if item[:details]&.any? %>
+    <b> <%= t('protocol_importers.templates.details.title')%>: </b>
+    <br />
+    <% item[:details].reject { |_,v| v.blank? }.each do |k, v| %>
+      <%= "#{k.humanize}: #{v.to_s}" %>
+      <br />
+    <% end %>
   <% end %>
 </p>
diff --git a/app/views/protocol_importers/templates/_reagent.html.erb b/app/views/protocol_importers/templates/_reagent.html.erb
index 589e8598a..fcf991475 100644
--- a/app/views/protocol_importers/templates/_reagent.html.erb
+++ b/app/views/protocol_importers/templates/_reagent.html.erb
@@ -1,7 +1,15 @@
-<p class="step-description-component-reagent"><b><%= t('protocol_importers.templates.reagent.title') %></b><br/>
+<p class="step-description-component-reagent">
+  <b><%= t('protocol_importers.templates.reagent.title') %></b>
+  <br/>
   <%= "#{t('protocol_importers.templates.reagent.name')}: #{item[:name]}" %>
-  <%= "#{t('protocol_importers.templates.reagent.mol_weight')}: #{item[:mol_weight]}" %>
-  <%= "#{t('protocol_importers.templates.reagent.link')}: <a href='#{item[:source]}'>#{item[:source]}</a>" if item[:source] %>
+  <%  if item[:source] %>
+    <%= t('protocol_importers.templates.reagent.link') %>:
+    <%= "<a href='#{item[:source]}'>#{item[:source]}</a>" %>
+  <% end -%>
 </p>
-<%= render partial: 'protocol_importers/templates/details', locals: { item: item } %>
+<%= render(
+    partial: 'protocol_importers/templates/details',
+    locals: { item: item }
+  )
+%>
 
diff --git a/spec/fixtures/files/protocol_importers/normalized_single_protocol.json b/spec/fixtures/files/protocol_importers/normalized_single_protocol.json
index 9ade81ca8..ed84e621b 100644
--- a/spec/fixtures/files/protocol_importers/normalized_single_protocol.json
+++ b/spec/fixtures/files/protocol_importers/normalized_single_protocol.json
@@ -72,10 +72,11 @@
             {
               "type": "reagent",
               "name": "2 mg Gastrin I, human",
-              "mol_weight": 0.1,
               "details": {
+                "catalog_number": "",
                 "link": "https://www.biorbyt.com/gastrin-i-human-orb321073",
-                "linear_formula": "C130H204N38O31S"
+                "linear_formula": "C130H204N38O31S",
+                "mol_weight": 0.1
               }
             },
             {