Guanine by bioPLUS $110.27 50 g - $110.27 25 g - $64.36 50 g 25 g Size 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart Description Specifications Documents Technical Specifications Synonyms: Guanine CAS#: 73-40-5 Molecular Weight: 151.13 Molecular Formula: C5H5N5O Ship Temperature: RT Storage Temperature: 2-8°C Composition Technical Documentation