CAT#306 Firefly Luciferin Free Acid

Firefly Luciferin Free Acid #Cat: 306

Firefly D-Luciferin Free Acid >99% (Photinus pyralis, pyrophorus, and Elateridea substrate luciferins) This is the FREE ACID and not a water soluble salt, such as the Potassium or Sodium salts. This requires reconstitution using alkaline buffers.