Guanosine (CAS 118-00-3) is a purine nucleoside built from guanine and ribose, supplied as a white to light yellow crystalline powder that plays essential roles in RNA synthesis and cellular energy metabolism and is used in biochemical research, nucleotide production, and pharmaceutical formulations.
Typical Properties
| Molecular formula | C10H13N5O5 |
|---|---|
| Molecular weight | 283.24 g/mol |
| Appearance | Crystalline |
| Form | Powder |
| Color | White to light yellow |
| Odor | Odorless |
| Melting point | 239 °C (decomp) |
| Water solubility | 0.75 g/L (25 °C) |
| pH | 2.14；9.03 |
| GHS signal word | Danger · Acute toxicity |
| HS code | 29349990 |
Typical literature values for identification; lot-specific results are stated on the certificate of analysis (COA) and the safety data sheet (SDS) that accompany every delivery.
Guanosine
Applications
Used in biochemical research, nucleotide production, and pharmaceutical formulations. In food and feed, derivatives like GMP serve as flavor enhancers.
Safety & Risks
Stable and low-toxicity; store protected from light and moisture to prevent hydrolysis.
Packaging
Delivered in 1–25 kg foil-lined fiber drums or bottles. Store sealed, cool, and dry.