N-(tert-butyl)-2-methyl-5-oxo-5H-chromeno[2,3-b]pyridine-3-carboxamide CAS 338417-62-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 338417-62-2 |
| Molecular Formula | C18H18N2O3 |
| Molecular Weight | 310.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
N-(tert-butyl)-2-methyl-5-oxo-5H-chromeno[2,3-b]pyridine-3-carboxamide (CAS 338417-62-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C18H18N2O3. Molecular weight: 310.35 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C18H18N2O3 |
| Molecular Weight | 310.35 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 2 |
Recommended Standards
- n-(Benzo[d][1,3]dioxol-5-yl)-2-((5-imino-4,5-dihydro-1,3,4-thiadiazol-2-yl)thio)acetamide (CAS 301335-14-8)
- N-(tert-butyl)-7-methyl-5-oxo-5H-chromeno[2,3-b]pyridine-3-carboxamide (CAS 338751-41-0)
- N-(5-Oxo-2,3,4,5-tetrahydrobenzo[f][1,4]oxazepin-7-yl)-2-(m-tolyl)acetamide (CAS 922027-01-8)
- methyl 5-nitro-1H-indazole-6-carboxylate (CAS 152626-88-5)
- 5-Bromo-2,3-dihydro-1H-pyrrolo[3,2-b]pyridine (CAS 1260671-35-9)
- Di-tert-butyl 2,2'-((2-cyanoacetyl)azanediyl)diacetate (CAS 1209379-68-9)
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- ((1R,4R)-4-(((tert-Butoxycarbonyl)amino)methyl)cyclohexyl)methyl methanesulfonate (CAS 180046-36-0)
- Methyl 3-bromo-1H-pyrazolo[4,3-b]pyridine-7-carboxylate (CAS 2090048-75-0)
- Des-His(1)-Semaglutide (CAS CATO-C4X-2226216)
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