3-Methyl-2-oxo-1,2,3,4-tetrahydroquinoxaline-6-carboxylic acid CAS 103039-19-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 103039-19-6 |
| Molecular Formula | C10H10N2O3 |
| Molecular Weight | 206.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Methyl-2-oxo-1,2,3,4-tetrahydroquinoxaline-6-carboxylic acid (CAS 103039-19-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C10H10N2O3. Molecular weight: 206.20 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C10H10N2O3 |
| Molecular Weight | 206.20 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 |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Nitrogen Atoms | 2 |
Recommended Standards
- Ethyl 2-cyanamido-4-methylpyrimidine-5-carboxylate (CAS 102739-40-2)
- 2-Methyl-3-oxo-1,2,3,4-tetrahydroquinoxaline-6-carboxylic acid (CAS 103041-03-8)
- Methyl (E)-2-cyano-3-[(3-methyl-1H-pyrazol-5-yl)amino]-2-propenoate (CAS 1025019-81-1)
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