2,6-Dimethoxy-5-nitro-4-pyrimidinecarboxylic acid CAS 226559-53-1
| CAS No. | 226559-53-1 |
| Molecular Formula | C7H7N3O6 |
| Molecular Weight | 229.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 2,6-Dimethoxy-5-nitro-4-pyrimidinecarboxylic acid meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
2,6-Dimethoxy-5-nitro-4-pyrimidinecarboxylic acid (CAS 226559-53-1) is a high-purity analytical reference standard with the molecular formula C7H7N3O6 and a molecular weight of 229.15 g/mol.
Based on its molecular formula C7H7N3O6, 2,6-Dimethoxy-5-nitro-4-pyrimidinecarboxylic acid contains a carbohydrate-derived structure, an amide group; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 229.15 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).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C7H7N3O6 |
| Molecular Weight | 229.15 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 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2021 |
| Nitrogen Atoms | 3 |
Related Dimethoxy Standards
- 2,6-Dimethoxy-3,5-dinitropyridine (CAS 18677-42-4)
- 8,9-Dimethoxy-[1,2,4]triazolo[3,4-a]isoquinoline (CAS 27210-18-0)
- 2,6-Dimethoxy-3-methylsulfanylpyridine-5-boronic acid (CAS 2121512-34-1)
- 4,4-Dimethoxy-1-(thiazol-2-yl)butane-1,3-dione (CAS 1482564-21-5)
- (4,5-Dimethoxy-2-nitrophenyl)(methyl)sulfane (CAS 30058-45-8)
- 5,8-Dimethoxy-1H,2H,3H-cyclopenta[b]quinoline (CAS 131251-73-5)
- 2',4'-Dimethoxy-[1,1'-biphenyl]-2-amine (CAS 92247-94-4)
- 2',4'-Dimethoxy-[1,1'-biphenyl]-3-amine (CAS 728919-20-8)
Recommended Standards
- 3-(Trifluoromethyl)pyridine-2-sulfonyl fluoride (CAS 1936113-73-3)
- 2-Fluoro-4-[(trifluoromethyl)sulfonyl]pyridine (CAS 2137751-75-6)
- Dimethyl 4-nitro-1H-pyrazole-3,5-dicarboxylate (CAS 59694-23-4)
- 4-methyl-5-(tetramethyl-1,3,2-dioxaborolan-2-yl)-1,3-thiazole (CAS 1662682-33-8)
- 3-(3-Fluoro-5-(trifluoromethyl)phenyl)propanal (CAS 955403-56-2)
- (3-Octylpentane-1,5-diyl)dibenzene (CAS 7225-70-9)
- 1-(2-ethoxyethyl)-2-methylpiperazine hydrochloride (CAS 1909309-25-6)
- 5-((2-Ethoxy-4-formylphenoxy)methyl)furan-2-carboxylic acid (CAS 713505-46-5)
- 4-Bromo-6-chloro-2-(difluoromethyl)pyridine-3-sulfonamide (CAS 1805237-91-5)
- 3,3’-Dibromobenzil (CAS 91960-97-3)
- 2,3-Diphenylmaleonitrile (CAS 2450-56-8)
- 3-(Carbomethoxy)propyldimethylmethoxysilane (CAS 204641-79-2)
- N-(2-(5-(4-Methoxyphenyl)-1-propionyl-4,5-dihydro-1H-pyrazol-3-yl)phenyl)methanesulfonamide (CAS 923151-52-4)
- Insulin Degludec Impurity 24 (CAS CATO-C4X-215724)
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