N,6-dimethyl-5-nitropyridin-2-amine CAS 28489-34-1
| CAS No. | 28489-34-1 |
| Molecular Formula | C7H9N3O2 |
| Molecular Weight | 167.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
N,6-dimethyl-5-nitropyridin-2-amine (CAS 28489-34-1), molecular formula C7H9N3O2 and molecular weight 167.17 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C7H9N3O2, N,6-dimethyl-5-nitropyridin-2-amine 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 167.17 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.
Physical & Chemical Properties
| Molecular Formula | C7H9N3O2 |
| Molecular Weight | 167.17 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.) | 1965 |
| Nitrogen Atoms | 3 |
Related N Standards
- 2-(4,4-Dimethyl-2,5-dioxoimidazolidin-1-yl)acetonitrile (CAS 1000932-38-6)
- 1,3-Dimethyl-4-(2-nitrovinyl)-1H-pyrazole (CAS 1006683-76-6)
- n,4-Dimethyl-3-nitropyridin-2-amine (CAS 102627-56-5)
- N,6-dimethyl-3-nitropyridin-2-amine (CAS 102627-69-0)
- N,5-Dimethyl-3-nitropyridin-2-amine (CAS 106690-38-4)
- N,2-dimethyl-6-oxo-1,6-dihydropyrimidine-5-carboxamide (CAS 1251925-07-1)
- 2-(5,5-dimethyl-2,4-dioxoimidazolidin-1-yl)acetonitrile (CAS 1311317-21-1)
- 1,3-dimethyl-1H,4H,5H,6H-pyrazolo[3,4-b][1,4]oxazin-5-one (CAS 1384429-41-7)
Recommended Standards
- N-(4-hydroxy-6-methylpyrimidin-2-yl)acetamide (CAS 54286-77-0)
- N,N-Dimethyl-2-nitropyridin-3-amine (CAS 36100-38-6)
- N-(4-Amino-6-methyl-1,3,5-triazin-2-yl)acetamide (CAS 30355-53-4)
- N,N-dimethyl-3-nitropyridin-4-amine (CAS 5028-26-2)
- (R)-N-(1-(2-Chloroacetyl)pyrrolidin-3-yl)-N-methylacetamide (CAS 1354001-45-8)
- 3-(2-Bromoethoxy)oxetane (CAS 2092628-73-2)
- N-(2-Morpholinoethyl)undec-10-enamide (CAS 102613-07-0)
- (5-acetyl-1-(tert-butoxycarbonyl)-1H-indol-2-yl)boronic acid (CAS 848357-29-9)
- Tert-butyl 2-(methylamino)butanoate (CAS 1248382-70-8)
- 6-(Tert-butoxycarbonyl)-2-thia-6-azaspiro[3.4]Octane-8-carboxylic acid 2,2-dioxide (CAS 2219379-68-5)
- 2-(2,5-Dioxoimidazolidin-4-ylidene)acetic acid (CAS 5427-28-1)
- Baricitinib Impurity 50 (CAS 1187594-35-9)
- 4-Amino-N-(4-fluorobenzyl)pentanamide (CAS 1829331-61-4)
- Insulin Degludec Impurity 8 (CAS CATO-C4X-21578)
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