2,6-Dimethyl-4-(3-nitrophenyl)pyridine-3,5-dicarboxylic acid CAS 88434-68-8
| CAS No. | 88434-68-8 |
| Molecular Formula | C15H12N2O6 |
| Molecular Weight | 316.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2,6-Dimethyl-4-(3-nitrophenyl)pyridine-3,5-dicarboxylic acid (CAS 88434-68-8), a certified reference material (molecular formula C15H12N2O6, MW 316.27 g/mol) for analytical method development and quality control.
Structurally, 2,6-Dimethyl-4-(3-nitrophenyl)pyridine-3,5-dicarboxylic acid (C15H12N2O6) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 11.0, corresponding to approximately 11 ring(s) or double-bond equivalent(s). With a molecular weight of 316.27 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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 | C15H12N2O6 |
| Molecular Weight | 316.27 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1982 |
| Nitrogen Atoms | 2 |
Related Dimethyl Standards
- Methyl 4,4-dimethyl-2-[(trifluoromethylsulfonyl)oxy]cyclohex-1-ene-1-carboxylate (CAS 1228780-46-8)
- Dimethyl 4-oxo-1-(2-pyridin-2-ylethyl)-1,4-dihydropyridine-3,5-dicarboxylate (CAS 1785763-38-3)
- 5-Acetyl-2,6-dimethyl-4-(4-nitrophenyl)-1,4-dihydropyridine-3-carboxylic acid (CAS 219553-55-6)
- N-(3,3-dimethyl-1-(methylamino)-1-oxobutan-2-yl)-3-(trifluoromethyl)benzamide (CAS 318498-20-3)
- 4-(5,6-Dimethyl-2,4-dioxo-1,4-dihydrothieno[2,3-d]pyrimidin-3(2H)-yl)benzoic acid (CAS 1351398-30-5)
- 1,3-Dimethyl-5-{[1-(1,3-thiazol-2-yl)-1H-pyrrol-2-yl]methylene}-2,4,6(1H,3H,5H)-pyrimidinetrione (CAS 685106-96-1)
- 2-((3,3-Dimethyl-2-oxobutyl)thio)-6-methyl-4-(trifluoromethyl)nicotinonitrile (CAS 625377-56-2)
- 2-(2,2-Dimethyl-3-(phenylethynyl)aziridin-1-yl)isoindoline-1,3-dione (CAS 124475-76-9)
Recommended Standards
- 2,4-Difluoro-1-(((1,1,1-trifluoro-3-phenylpropan-2-yl)oxy)methyl)benzene (CAS 257287-69-7)
- 6-(Cyclohex-2-en-1-yl)hexanoic acid (CAS 2105-35-3)
- 2,2-Dinitro-4,4-azoxytoluene (CAS 5679-89-0)
- N-(2-methoxy-4-nitrophenyl)benzo[d][1,3]dioxole-5-carboxamide (CAS 349134-29-8)
- 1-n-Pentyl-2-phenylbenzimidazole (CAS 305347-17-5)
- Podocarpusflavone A (CAS 22136-74-9)
- n-Benzoyl-n-propylglycine (CAS 857544-73-1)
- Moxifloxacin impurity 9 (CAS 2489671-14-7)
- 1-(4-Bromophenyl)-6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline hydrochloride (CAS 96315-80-9)
- Ethyl 4-oxo-2-(trifluoromethyl)cyclohexane-1-carboxylate (CAS 2137936-72-0)
- 5-Nitro-N-(4-(pyridin-2-yl)thiazol-2-yl)furan-2-carboxamide (CAS 361479-23-4)
- 3-[[3,5-Bis(trifluoromethyl)phenyl]amino]-4-[[(9R)-10,11-dihydro-6'-methoxycinchonan-9-yl]amino]-3-cyclobutene-1,2-dione (CAS 1407166-63-5)
- 4-(Cyclopropylmethoxy)-2-methylaniline (CAS 1155913-25-9)
- Peptide 440 (CAS CATO-CPTD788440)
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