roduct Description Guanine is a purine base that is a constituent of nucleotides occurring in nucleic acids. Guanine is a 2-aminopurine carrying a 6-oxo substituent. It has a role as a human metabolite, an algal metabolite, a Saccharomyces cerevisiae metabolite, an Escherichia coli metabolite and a mouse metabolite. It is a purine nucleobase, an oxopurine and a member of 2-aminopurines. It derives from a hydride of a 9H-purine. Guanine is a mineral with formula of C5H3(NH2)N4O. The corresponding IMA (International Mineralogical Association) number is IMA1973-056. The IMA symbol is Gni. BASIC ANALYSIS item value CAS No. 73-40-5 Other Names Guanine MF C5H5N5O EINECS No. 200-798-5 Place of Origin China   Hebei Type Syntheses Material Intermediates Purity 99% Brand Name RUANNENG Application Chemical/Researching usage Appearance White powder Product name Guanine CAS 73-40-5 Melting point >300 °C (lit.) Boiling point 273.11°C (rough estimate) Density 1.4456 (rough estimate) Storage 2-8°C Application It can be used for biochemical studies. It can be used as the intermediate Gmo statement We hereby declare that, to the best of our knowledge, this product was not produced from or with GMO plant material. Ingredient statement Statement Option #1: Pure Single Ingredient This 100% single ingredient does not contain or use any additives, preservatives, carriers and/or processing aids in its manufacturing process. Statement Option #2: Multiple Ingredients Must include all/any additional sub ingredients contained in and/or used in its manufacturing process. Gluten free statement We hereby declare that, to the best of our knowledge, this product is gluten-free and was not manufactured with any ingredients containing gluten. (Bse)/ (Tse) Statement We hereby confirm that, to the best of our knowledge, this product is free of BSE/TSE. Cruelty-free statement We hereby declare that, to the best of our knowledge, this product has not been tested on animals. Kosher statement We hereby confirm that this product has been certified to Kosher standards. Vegan Statement We hereby confirm that this product has been certified to Vegan standards. Food Allergen Information ALLERGENS PRESENCE ABSENCE PROCESS COMMENT Milk or milk derivatives No Yes No Egg or egg derivatives No Yes No Fish or fish derivatives No Yes No Shellfish, crustaceans, mollusks & their derivatives No Yes No Peanuts or peanut derivatives No Yes No Tree nuts or their derivatives No Yes No Soy or soy derivatives No Yes No Wheat or wheat derivatives No Yes No Trans Fat This product does not contain any trans fats.