Cyanine 5 Product Catalog # Size Price (USD) Quantity Cyanine 5240305-100MG100 mg$800.00 - Cyanine 5-100MG quantity + Cyanine 5240305-500MG500 mg$1,800.00 - Cyanine 5-500MG quantity + Cyanine 5240305-1G1 g$2,500.00 - Cyanine 5-1G quantity + Add to cart Description Synonyms: Equivalent of Cy5 CAS #: 146368-11-8 Molecular Formula: C33H40N2O8S2 Molecular Weight: 656.8