3-Hydroxy-6-methyl-2-nitropyridine CAS 15128-90-2
| CAS No. | 15128-90-2 |
| Molecular Formula | C6H6N2O3 |
| Molecular Weight | 154.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C6H6N2O3, 3-Hydroxy-6-methyl-2-nitropyridine 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 154.12 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).
3-Hydroxy-6-methyl-2-nitropyridine (CAS 15128-90-2), molecular formula C6H6N2O3 and molecular weight 154.12 g/mol, is a CATO reference standard with documented purity and traceability.
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 | C6H6N2O3 |
| Molecular Weight | 154.12 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 methanol, ethanol, DMSO, water |
| 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.) | 1961 |
| Nitrogen Atoms | 2 |
Related Hydroxy Standards
- 2-(6-Hydroxy-4-pyrimidinyl)acetic acid (CAS 1119449-91-0)
- 6-Hydroxy-5-methylpyrimidine-4-carboxylic acid (CAS 1159010-94-2)
- 2-Hydroxy-4-methylpyrimidine-5-carboxylic acid (CAS 13008-17-8)
- 5-Hydroxy-2-methylpyrimidine-4-carboxylic acid (CAS 1504287-88-0)
- 3-Hydroxy-2-methyl-4-nitropyridine (CAS 15128-83-3)
- 3-Hydroxy-2-methyl-6-nitropyridine (CAS 15128-84-4)
- 3-Hydroxy-4-methyl-2-nitropyridine (CAS 15128-89-9)
- 2-Hydroxy-2-(pyrimidin-5-yl)acetic acid (CAS 1516304-94-1)
Recommended Standards
- 5-Methyl-2-nitropyridin-3-ol (CAS 15128-88-8)
- 2-(2-Oxo-1,2-dihydropyrimidin-5-yl)acetic acid (CAS 1518306-43-8)
- 5-Methoxypyridazine-3-carboxylic acid (CAS 1530832-17-7)
- 2-Amino-6-hydroxypyridine-3-carboxylic acid (CAS 1534923-38-0)
- (R)-5,8-Difluoro-1,2,3,4-tetrahydronaphthalen-1-amine (CAS 1241683-88-4)
- 5-(3-(Hydroxymethyl)phenyl)thiophene-2-carboxylic acid (CAS 1349715-82-7)
- 2-(2-Bromoethoxy)benzamide (CAS 3147-32-8)
- Pueraria glycoside (CAS 117060-54-5)
- 2-(4-Bromophenyl)-5-chloro-1h-1,3-benzodiazole (CAS 946386-78-3)
- 6-{[(3-methoxyphenyl)methyl]amino}-1,2,3,4-tetrahydroquinolin-2-one (CAS 1157411-65-8)
- Methyl 4-hydroxy-2-butynoate (CAS 31555-05-2)
- Methyl 3-[3-(ethylcarbamoyl)phenyl]-5-methoxybenzoate (CAS 1820686-37-0)
- 2-(4,5-Dichloro-1H-imidazol-1-yl)-1-phenylethan-1-one (CAS 197176-27-5)
- Autocamtide-2-Related Inhibitory Peptide TFA (CAS 167114-91-2（free base）)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com