Sodium 3-oxo-3-(pyrazin-2-yl)prop-1-en-1-olate CAS 1344802-64-7
| CAS No. | 1344802-64-7 |
| Molecular Formula | C7H5N2O2 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Sodium 3-oxo-3-(pyrazin-2-yl)prop-1-en-1-olate (C7H5N2O2Na) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Sodium 3-oxo-3-(pyrazin-2-yl)prop-1-en-1-olate (CAS 1344802-64-7) is a high-purity analytical reference standard with the molecular formula C7H5N2O2Na and a molecular weight of 172.12 g/mol.
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.
As a certified reference material (CRM), Sodium 3-oxo-3-(pyrazin-2-yl)prop-1-en-1-olate 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.
Physical & Chemical Properties
| Molecular Formula | C7H5N2O2 Na |
| Molecular Weight | 172.12 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 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) | 6.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Nitrogen Atoms | 2 |
Recommended Standards
- 6-(Sec-butoxy)hexane-1-sulfonyl chloride (CAS 1343042-20-5)
- (S)-1-((S)-4,4-Difluoro-1-methylpyrrolidin-2-yl)ethan-1-ol (CAS 2850326-76-8)
- N,N-Dicyclohexyl-2-methoxybenzamide (CAS 353785-72-5)
- tert-Butyl 4-(naphthalen-1-yl)piperazine-1-carboxylate (CAS 206347-34-4)
- N-(2-Methoxyethyl)-3-piperidinecarboxamidehydrochloride (CAS 1220019-28-2)
- 2-Oxa-5-thiaspiro[3.5]nonan-8-one (CAS 1496911-54-6)
- 3-(Aminomethyl)aniline dihydrochloride (CAS 60517-99-9)
- Methyl 2-(isopropylamino)pyrimidine-5-carboxylate (CAS 148741-62-2)
- (1S)-1-(oxolan-2-yl)ethan-1-ol (CAS 1372863-69-8)
- Semaglutide impurity 197 (CAS CATO-C4X-2226197)
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