tert-Butyl 5-bromo-3,4-dihydro-2,6-naphthyridine-2(1H)-carboxylate CAS 1393552-99-2
| CAS No. | 1393552-99-2 |
| Molecular Formula | C13H17BrN2O2 |
| Molecular Weight | 313.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), tert-Butyl 5-bromo-3,4-dihydro-2,6-naphthyridine-2(1H)-carboxylate meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
tert-Butyl 5-bromo-3,4-dihydro-2,6-naphthyridine-2(1H)-carboxylate (CAS 1393552-99-2) is a high-purity analytical reference standard with the molecular formula C13H17BrN2O2 and a molecular weight of 313.19 g/mol.
Based on its molecular formula C13H17BrN2O2, tert-Butyl 5-bromo-3,4-dihydro-2,6-naphthyridine-2(1H)-carboxylate contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 313.19 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
Physical & Chemical Properties
| Molecular Formula | C13H17BrN2O2 |
| Molecular Weight | 313.19 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
Recommended Standards
- tert-Butyl 2-bromo-5,8-dihydro-1,7-naphthyridine-7(6H)-carboxylate (CAS 1393540-66-3)
- tert-Butyl 7-bromo-3,4-dihydro-2,6-naphthyridine-2(1H)-carboxylate (CAS 1393576-07-2)
- tert-Butyl 3-(5-bromopyridin-3-yl)azetidine-1-carboxylate (CAS 1392803-79-0)
- tert-Butyl 5-bromo-3,4-dihydro-1,8-naphthyridine-1(2H)-carboxylate (CAS 1393576-18-5)
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