CY5.5 BIS NHS ESTER (50MG).Cytiva Amersham CyDye Value Packs (bis-Reactive NHS Ester), Cy5.5 Bis NHS Ester, Quantity: 50 mg, Blue, For Use With: Used for high-throughput screening (HTS) applications, Includes: Foil packs, each containing 5, 10 or 50m