Spermine(N3BBB) Product Catalog # Size Price (USD) Quantity Spermine(N3BBB)291911-500MG500 mgPlease InquirePlease InquireSpermine(N3BBB)291911-1G1 gPlease InquirePlease InquireSpermine(N3BBB)291911-5G5 gPlease InquirePlease Inquire Description Synonym: tri-Boc-azido-spermine CAS #: 1190203-80-5 Molecular Formula: C25H48N6O6 Molecular Weight: 528.7