Cyanine 2 Product Catalog # Size Price (USD) Quantity Cyanine 2240313-100MG100 mg$700.00 - Cyanine 2-100MG quantity + Cyanine 2240313-500MG500 mg$1,500.00 - Cyanine 2-500MG quantity + Cyanine 2240313-1G1 g$2,000.00 - Cyanine 2-1G quantity + Add to cart Description Synonyms: Equivalent of Cy2 CAS #: 260430-02-2 Molecular Formula: C25H26N2O4 Molecular Weight: 418.5