2-Bromo-1,8-naphthyridine CAS 61323-17-9
| CAS No. | 61323-17-9 |
| Molecular Formula | C8H5BrN2 |
| Molecular Weight | 209.04 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 209.04 g/mol gives 2-Bromo-1,8-naphthyridine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
2-Bromo-1,8-naphthyridine (CAS 61323-17-9) is a high-purity analytical reference standard with the molecular formula C8H5BrN2 and a molecular weight of 209.04 g/mol.
Based on its molecular formula C8H5BrN2, 2-Bromo-1,8-naphthyridine contains a nitrogen-containing heterocyclic scaffold, a nitrile group, bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 209.04 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C8H5BrN2 |
| Molecular Weight | 209.04 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 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 |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1974 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
Related Bromo Standards
- Methyl 4-Bromo-3-oxopentanoate (CAS 105983-77-5)
- methyl 5-bromo-1H-imidazole-4-carboxylate (CAS 1093261-46-1)
- 5-bromo-1-methyl-1H-pyrazole-3-carboxylic acid (CAS 1222174-93-7)
- Methyl 3-bromo-2-oxopentanoate (CAS 137267-36-8)
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- 4-Bromo-2,6-naphthyridine (CAS 1782910-98-8)
- 3-Bromo-1,6-naphthyridine (CAS 17965-73-0)
Recommended Standards
- 2-Bromo-1,7-naphthyridine (CAS 54920-83-1)
- 2-Bromoquinoxaline (CAS 36856-91-4)
- 2-Bromo-1,6-naphthyridine (CAS 72754-06-4)
- 3-Bromo-1,7-naphthyridine (CAS 67967-05-9)
- n-Phenethylcyclobutanamine (CAS 1249998-02-4)
- 2-(1,3-Dioxo-2,3-dihydro-1H-inden-2-ylidene)-2-[(6-methoxypyridin-3-yl)amino]acetonitrile (CAS 946386-28-3)
- 2-(5-Amino-2-methyl-1h-1,3-benzodiazol-1-yl)propane-1,3-diol (CAS 1477824-01-3)
- Methacrifos Solution (CAS 30864-28-9)
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- 1-(4-Amino-3-Fluorophenyl)-3-(4-Fluorophenyl)Urea (CAS 1553900-92-7)
- 2-Propyl-1H-benzo[d]imidazole-5-carboxylic acid (CAS 141838-50-8)
- 2',4',5'-Trimethylacetophenone (CAS 2040-07-5)
- Prenylnaringenin-RM (CAS 68236-13-5)
- Neuropeptide Y (13-36) (porcine) (CAS 113662-54-7)
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