Chemical Information Catelog Number: F01-0166 Product Name: BODIPY 493/503 NHS Ester (Succinimidyl Ester) Molecular Formula: C20H22BF2N3O4 Molecular Weight: 417.22 Synonyms: EverFluor 493/503 NHS Ester (Succinimidyl Ester) Product Specification Appearance: Solid PowderBODIPY 493/503 NHS Ester is a green-fluorescent dye that is reactive with primary amines on peptides, proteins, modified nucleotides, biopolymers, and other amine-containing biomolecules. This compound is relatively insensitive to environment and pH changes.