Spermine-DOTA Product Catalog # Size Price (USD) Quantity Spermine-DOTA330416-5MG5 mg$600.00 - Spermine-DOTA-5mg quantity + Spermine-DOTA330416-25MG25 mg$900.00 - Spermine-DOTA-25mg quantity + Spermine-DOTA330416-50MG50 mg$1,500.00 - Spermine-DOTA-50mg quantity + Spermine-DOTA330416-100MG100 mg$2,200.00 - Spermine-DOTA-100mg quantity + Add to cart Description Molecular Formula: C26H52N8O7 Molecular Weight: 588.8