3,4-Dihydro-2H-[1,4]dioxepino[2,3-b]pyridine CAS 1244949-25-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1244949-25-4 |
| Molecular Formula | C8H9NO2 |
| Molecular Weight | 151.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3,4-Dihydro-2H-[1,4]dioxepino[2,3-b]pyridine (CAS 1244949-25-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H9NO2. Molecular weight: 151.16 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C8H9NO2 |
| Molecular Weight | 151.16 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 1 |
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- 6-Methyl-2,3-dihydro-[1,4]dioxino[2,3-b]pyridine (CAS 129421-33-6)
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- Methyl (2E)-3-[(3,4-difluorophenyl)amino]-2-(2-fluorobenzenesulfonyl)prop-2-enoate (CAS 1327193-75-8)
- Semaglutide impurity 203 (CAS CATO-C4X-2226203)
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