Formula: C₆₃H₈₈CoN₁₄O₁₄P CAS: 68-19-9 EC No.: 200-680-0 M (Molar Mass): 1355.37 g/mol D (Density): Not applicable mp (Melting Point): >300°C (decomposes) bp (Boiling Point): Not applicable Optical Rotation: Not applicable

Assay (HPLC): ≥ 96.0 % Appearance: Dark red crystalline powder or needles Solubility: Soluble in water (1:80), more soluble in alcohol; insoluble in acetone, chloroform, ether Identification: UV spectrum shows characteristic maxima at 278±2, 361±2, and 550±2 nm Specific Absorbance: A₃₆₁/A₂₇₈ = 1.70 – 1.90; A₃₆₁/A₅₅₀ = 3.15 – 3.40 Loss on Drying: ≤ 12.0 % Related Substances (HPLC): Total impurities ≤ 4.0 % Cobalt Content: 4.0 – 4.5 %