2-methoxy-3-nitro-pyridin-4-amine CAS 33623-16-4
| CAS No. | 33623-16-4 |
| Molecular Formula | C6H13N3O3 |
| Molecular Weight | 175.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 175.19 g/mol gives 2-methoxy-3-nitro-pyridin-4-amine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 2-methoxy-3-nitro-pyridin-4-amine (CAS 33623-16-4), a certified reference material (molecular formula C6H13N3O3, MW 175.19 g/mol) for analytical method development and quality control.
Based on its molecular formula C6H13N3O3, 2-methoxy-3-nitro-pyridin-4-amine contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 175.19 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.
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.
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 | C6H13N3O3 |
| Molecular Weight | 175.19 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1966 |
| Nitrogen Atoms | 3 |
Related methoxy Standards
- 6-Methoxy-1,5-naphthyridin-3-amine (CAS 1236221-93-4)
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- 7-methoxy-1,5-naphthyridin-4-amine (CAS 1823349-95-6)
- 5-Methoxy-2,3-dihydro-1H-pyrrolo[2,3-c]pyridine-7-carbonitrile (CAS 727993-76-2)
- 6-Methoxy-4-quinazolinamine (CAS 885277-51-0)
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Recommended Standards
- 2-Hydrazineylquinazolin-4-amine (CAS 98488-72-3)
- 2-Methyl-1H-benzo[d]imidazole-6-carboxamide (CAS 93192-50-8)
- 2-Hydrazineyl-4-phenyloxazole (CAS 95458-69-8)
- 2-Methyl-3-(1,3,4-oxadiazol-2-yl)aniline (CAS 924869-12-5)
- 1-isocyanato-4-methyl-2-nitrobenzene 4-Methyl-2-nitrophenyl isocyanate 57910-98-2 (CAS 57910-98-2)
- 4-fluoro-2-(trifluoromethyl)-1H-1,3-benzodiazole (CAS 18645-92-6)
- 4,5-Dimethylthiazole-2-sulfonamide (CAS 616880-12-7)
- 2-(Benzyloxy)-1-bromo-3-fluoro-5-nitrobenzene (CAS 864775-89-3)
- Butabarbital (CAS 125-40-6)
- (4E)-4-[(5-Bromo-2-furyl)methylene]-3-(chloromethyl)isoxazol-5(4H)-one 1142199-66-3 (CAS 1142199-66-3)
- 1-(2-Bromophenyl)propan-2-ol (CAS 210408-48-3)
- 5,7-dimethylpyrrolo[2,1-f][1,2,4]triazin-4-amine (CAS 1538935-82-8)
- 7-Chloro-N-(2,6-dimethylphenyl)thiazolo[5,4-d]pyrimidin-2-amine (CAS 871266-79-4)
- KALA Amphipathic Peptide (CAS 187987-64-0)
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