2,6-Diamino-9-(2-hydroxyethoxymethyl)purine

CAS: 59277-86-0

Category: Nucleosides

PurityPharmaceutical Intermediate Grade ≥98%; High-Purity Research Grade ≥99%; HPLC Purity ≥99%
Molecular FormulaC8H11N5O2
Molecular Weight209.21
AppearanceWhite to off-white crystalline powder
Packaging1 kg/aluminum foil bag, 5 kg or 25 kg fiber drum with double polyethylene liner, customized packaging available
Testing IndicatorsAppearance — Visual inspection; Identification — FTIR spectroscopy and 1H NMR spectroscopy; Molecular structure confirmation — LC-MS; Purity — HPLC-UV analysis; Water content — Karl Fischer titration (GB/T 6283); Residual solvents — GC analysis (ICH Q3C); Heavy metals — ICP-MS or ICP-OES; Related substances — HPLC method; Melting point — Capillary method.
Storage NotesStore in a cool, dry, and well-ventilated area. Keep container tightly sealed and protected from moisture, heat, and direct sunlight. Store under inert atmosphere when long-term storage is required. Avoid contact with strong acids, strong bases, and oxidizing agents.
Lead Time10 days
2,6-Diamino-9-(2-hydroxyethoxymethyl)purine is a purine nucleoside intermediate used in pharmaceutical research and organic synthesis. It is an important intermediate for the preparation of antiviral nucleoside analogues, especially guanine-related compounds such as acyclovir and related active pharmaceutical ingredients. It is mainly used in pharmaceutical intermediate manufacturing, medicinal chemistry research, and biochemical studies.