Zeatin is a plant hormone derived from the purine adenine. Zeatin Molecular Formula: C10H13N5OMolecular Weight: 219.24CAS No.: 219.24 Characters: White to yellow powder, soluble in water. Useage: It’s used to promote callus germination, promote fruit, delay leaf yellowing, can promote the germination for seed treatment of some crops. Storage: Seal, cool and dry placeValidity: 2 years