7-chloro-8-methyl-1H-pyrido[4,3-d]pyrimidine-2,4-dione CAS 2454396-71-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2454396-71-3 |
| Molecular Formula | C8H12ClN3O2 |
| Molecular Weight | 217.65 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
7-chloro-8-methyl-1H-pyrido[4,3-d]pyrimidine-2,4-dione (CAS 2454396-71-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H12ClN3O2. Molecular weight: 217.65 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C8H12ClN3O2 |
| Molecular Weight | 217.65 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2000 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
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- 3-(Pyridin-4-yl)-1h-pyrazol-5-ol (CAS 78584-36-8)
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