1,4-Anhydro-3-O-[bis(4-methoxyphenyl)phenylmethyl]-2-deoxy-D-erythro-pentitol

CAS: 401813-08-9

Category: Nucleosides

PurityResearch Grade ≥95%; High Purity Grade ≥98%; Molecular Biology Grade ≥99%
Molecular FormulaC27H30O5
Molecular Weight434.53
AppearanceWhite to off-white crystalline powder or solid
Packaging100 g, 500 g, 1 kg aluminum foil bag; 5 kg or 25 kg fiber drum with double polyethylene liner; customized packaging available
Testing IndicatorsAppearance — Visual inspection; Purity — HPLC analysis; Identification — 1H NMR, 13C NMR spectroscopy; Molecular structure confirmation — LC-MS or HRMS; Optical rotation — Polarimeter measurement; Residual solvents — GC analysis according to ICH Q3C guidelines; Water content — Karl Fischer titration; Related substances — HPLC impurity profile; Melting point — Capillary method.
Storage NotesStore in a cool, dry, and well-ventilated area away from direct sunlight and moisture. Keep container tightly sealed. Store under inert atmosphere when possible. Avoid exposure to strong acids, strong oxidizing agents, and high temperatures. Recommended storage temperature: 2-8°C for long-term stability.
Lead Time10 days
Used as a protected carbohydrate intermediate and chiral building block in organic synthesis. It is a key intermediate containing a protected deoxyribose structure and a bis(4-methoxyphenyl)phenylmethyl (DMT) protecting group, commonly applied in the synthesis of nucleoside analogs, oligonucleotide intermediates, pharmaceutical research compounds, and molecular biology reagents.