2-(2-Aminopyridin-1-ium-1-yl)acetate CAS 479348-68-0
| CAS No. | 479348-68-0 |
| Molecular Formula | C7H8N2O2 |
| Molecular Weight | 152.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
2-(2-Aminopyridin-1-ium-1-yl)acetate (CAS 479348-68-0) is a high-purity analytical reference standard with the molecular formula C7H8N2O2 and a molecular weight of 152.15 g/mol.
Based on its molecular formula C7H8N2O2, 2-(2-Aminopyridin-1-ium-1-yl)acetate contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 152.15 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).
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 | C7H8N2O2 |
| Molecular Weight | 152.15 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, 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 2 |
Related Aminopyridin Standards
- 2-(3-Aminopyridin-1-ium-1-yl)acetate (CAS 1011267-30-3)
- 2-(2-Aminopyridin-3-yl)acetic acid (CAS 101860-97-3)
- 2-(4-Aminopyridin-3-yl)acetic acid (CAS 1227570-90-2)
- 1-(6-Aminopyridin-2-yl)urea (CAS 449796-46-7)
- 2-(2-Aminopyridin-4-yl)acetic acid (CAS 887580-47-4)
- 2-(3-Aminopyridin-2-yl)acetic acid (CAS 80352-63-2)
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- 2-(5-Aminopyridin-2-yl)acetic acid (CAS 415912-76-4)
Recommended Standards
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