Sodium 6-methyl-1-oxidopyrazine-3-carboxylate CAS 76958-97-9
| CAS No. | 76958-97-9 |
| Molecular Formula | C6H6N2O3 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 177.12 g/mol gives Sodium 6-methyl-1-oxidopyrazine-3-carboxylate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
Sodium 6-methyl-1-oxidopyrazine-3-carboxylate (CAS 76958-97-9) is a high-purity analytical reference standard with the molecular formula C6H6N2O3Na and a molecular weight of 177.12 g/mol.
Based on its molecular formula C6H6N2O3Na, Sodium 6-methyl-1-oxidopyrazine-3-carboxylate 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 177.12 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).
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 | C6H6N2O3 Na |
| Molecular Weight | 177.12 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.) | 1978 |
| Nitrogen Atoms | 2 |
Recommended Standards
- 2-(2-Chloro-5-cyclopropylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 2223052-80-8)
- 4-((3-Acetylphenyl)amino)-4-oxo-2-(piperidin-1-yl)butanoic acid (CAS 899991-96-9)
- 6-Iodochroman-4-one (CAS 101714-35-6)
- 8-Azaspiro[4.5]Decane-2-carboxylic acid hydrochloride (CAS 1780296-52-7)
- 1-(Bromomethyl)cyclopent-1-ene (CAS 69543-15-3)
- 1-Cyclopentyl-5-propyl-1h-pyrazole-4-carboxylic acid (CAS 1248116-96-2)
- Entrectinib Impurity 5 (CAS CATO-C4X-29055)
- 3,3-Dimethyl-6-(trifluoromethyl)-2-indolinone (CAS 1393491-69-4)
- (2-Fluoro-5-pentanoylphenyl)boronic acid (CAS 1072951-52-0)
- Semaglutide Impurity 192 (CAS CATO-C4X-2226192)
Why CATO?
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