3,10-Dimethylpyrimido[4,5-b]quinoline-2,4(3H,10H)-dione CAS 38559-35-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 38559-35-2 |
| Molecular Formula | C13H11N3O2 |
| Molecular Weight | 241.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3,10-Dimethylpyrimido[4,5-b]quinoline-2,4(3H,10H)-dione (CAS 38559-35-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C13H11N3O2. Molecular weight: 241.25 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C13H11N3O2 |
| Molecular Weight | 241.25 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| 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 |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1968 |
| Nitrogen Atoms | 3 |
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Recommended Standards
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- 4-(Aminomethyl)-5-(difluoromethyl)-2-(trifluoromethoxy)pyridine-3-sulfonamide (CAS 1806763-32-5)
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