Sodium 3-methylquinoxaline-2-carboxylate CAS 1134616-77-5
| CAS No. | 1134616-77-5 |
| Molecular Formula | C10H7N2O2 |
| 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 210.17 g/mol gives Sodium 3-methylquinoxaline-2-carboxylate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
Sodium 3-methylquinoxaline-2-carboxylate (CAS 1134616-77-5), molecular formula C10H7N2O2Na and molecular weight 210.17 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage, Sodium 3-methylquinoxaline-2-carboxylate is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 210.17 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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.
As a certified reference material (CRM), Sodium 3-methylquinoxaline-2-carboxylate 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 | C10H7N2O2 Na |
| Molecular Weight | 210.17 g/mol |
| Appearance | Pale yellow to 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) | 8.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Nitrogen Atoms | 2 |
Related Sodium Standards
- 7-Methylquinoxaline-6-carboxylic acid (CAS 10351-82-3)
- 2-Methylquinoxaline-5,6-diamine (CAS 103538-92-7)
- 2-Methylquinoxaline-5,8-diol (CAS 108128-22-9)
- 3-Methylquinoxaline-5,6-diamine (CAS 120885-34-9)
- N-methylquinoxaline-6-carboxamide (CAS 1343299-66-0)
- 5-Methylquinoxaline (CAS 13708-12-8)
- 6-Methylquinoxaline-2-carbonitrile (CAS 14334-16-8)
- 7-Methylquinoxaline-2-carbonitrile (CAS 14334-17-9)
Recommended Standards
- 4-(2,5-Difluorophenyl)-2-fluorophenol (CAS 1261995-92-9)
- Methyl 4-([1,1'-biphenyl]-4-yl)-2-aminothiophene-3-carboxylate (CAS 350997-16-9)
- 2,5-Dibromo-4-(trifluoromethyl)pyridine (CAS 1099597-94-0)
- 2-Chloro-7-(chloromethyl)thiazolo[5,4-b]pyridine (CAS 1208225-89-1)
- 4-Amino-3-(2-fluorophenyl)isothiazole-5-carboxylic acid (CAS 1487221-74-8)
- Ethyl 8-(2,5-dimethylphenyl)-8-oxooctanoate (CAS 898792-88-6)
- Orforglipron Impurity 115 (CAS CATO-C4X-3234115)
- Bilastine Impurity 72 (CAS CATO-C4X-225372)
- Methyl 4-((2-((tert-butoxycarbonyl)amino)ethyl)amino)-3-nitrobenzoate (CAS 1198093-70-7)
- Endo-Gly4-Semaglutide (CAS CATO-C4X-222679)
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