(S)-4-Methoxy-2-[(1-methyl-2-pyrrolidinyl)methoxy]-5,6,7,8-tetrahydropyrido[3,4-d]pyrimidine
CAS: 2490716-99-7
Category: Pharmaceutical Intermediates
| Purity | Research Grade ≥98%; High-Purity Grade ≥99%; Pharmaceutical Intermediate Grade ≥99% |
| Molecular Formula | C16H22N4O2 |
| Molecular Weight | 302.37 |
| Appearance | White to off-white crystalline powder or solid |
| Packaging | 1 g, 5 g, 25 g aluminum foil bag; 100 g, 500 g HDPE bottle or pharmaceutical-grade fiber drum with inner liner |
| Testing Indicators | Appearance — Visual inspection; Identification — FTIR spectroscopy, 1H NMR and 13C NMR; Purity — HPLC-UV/HPLC-MS analysis; Chiral purity — Chiral HPLC determination; Molecular weight confirmation — LC-MS or HRMS; Water content — Karl Fischer titration (GB/T 6283); Residual solvents — GC analysis according to ICH Q3C guidelines; Heavy metals — ICP-MS; Assay — HPLC quantitative determination. |
| Storage Notes | Store in a cool, dry, well-ventilated area away from direct sunlight. Keep the container tightly sealed and protected from moisture. Avoid exposure to strong acids, strong bases, and oxidizing agents. Storage under inert atmosphere is recommended for long-term preservation. |
| Lead Time | 10 days |
(S)-4-Methoxy-2-[(1-methyl-2-pyrrolidinyl)methoxy]-5,6,7,8-tetrahydropyrido[3,4-d]pyrimidine is a chiral pyridopyrimidine derivative mainly used as a pharmaceutical intermediate and research compound. It contains a pyrrolidine moiety and heterocyclic pyrimidine structure, making it a valuable building block for the synthesis of bioactive molecules, especially compounds related to neurological, cardiovascular, and receptor-targeted drug discovery research.