methyl 5-nitro-2-oxo-1,2-dihydropyridine-3-carboxylate CAS 856579-28-7
| CAS No. | 856579-28-7 |
| Molecular Formula | C7H10N2O5 |
| Molecular Weight | 202.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 202.16 g/mol gives methyl 5-nitro-2-oxo-1,2-dihydropyridine-3-carboxylate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
methyl 5-nitro-2-oxo-1,2-dihydropyridine-3-carboxylate (CAS 856579-28-7) is a high-purity analytical reference standard with the molecular formula C7H10N2O5 and a molecular weight of 202.16 g/mol.
Structurally, methyl 5-nitro-2-oxo-1,2-dihydropyridine-3-carboxylate (C7H10N2O5) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 4.0, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 202.16 g/mol, it falls into the medium-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures methyl 5-nitro-2-oxo-1,2-dihydropyridine-3-carboxylate under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C7H10N2O5 |
| Molecular Weight | 202.16 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 2 |
Related methyl Standards
- methyl 5-nitro-6-oxo-1H-pyridine-3-carboxylate (CAS 222970-61-8)
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- 7-Nitro-1,2,3,4-tetrahydrocyclopenta[b]indole (CAS 13687-72-4)
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Recommended Standards
- Ethyl 2,2-difluoro-2-(pyrimidin-2-yl)acetate (CAS 294181-98-9)
- 7-Aminonaphthalene-1-sulfonic acid (CAS 86-60-2)
- Trimethyl ethene-1,1,2-tricarboxylate (CAS 51175-48-5)
- 5-Hydroxy-2H-furo[2,3-h]chromen-2-one (CAS 21339-45-7)
- 5-Methyl-[3,3'-bipyridine]-2,2'-dicarboxylic acid (CAS 649559-59-1)
- 4-tert-Butyl-2-hydroxybenzoic acid (CAS 4578-63-6)
- 3-Morpholinomethyl-2-trifluoromethylbenzophenone (CAS 898791-95-2)
- Glycyl-DL-threonine Hydrate (CAS 61533-49-1)
- 7-Hydrazinyl-N,N-dimethylbenzo[c][1,2,5]oxadiazole-4-sulfonamide (CAS 131467-86-2)
- 1-Cyclopropyl-3-(thiophen-2-ylmethyl)thiourea (CAS 883028-05-5)
- 6-Bromo-3-methylquinoline (CAS 97041-63-9)
- 7-Chloro-2-(o-tolyl)-2H-pyrazolo[3,4-d]pyridazine (CAS 1956376-39-8)
- Benzyl 3-(1-bromo-5,8-dichloroimidazo[1,5-a]pyrazin-3-yl)piperidine-1-carboxylate (CAS 1419223-18-9)
- Peptide Impurity 24 (CAS CATO-CPTD788824)
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