Methyl 4,5,6,7-tetrahydrooxazolo[4,5-c]pyridine-2-carboxylate CAS 944897-24-9
| CAS No. | 944897-24-9 |
| Molecular Formula | C8H10N2O3 |
| Molecular Weight | 182.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), Methyl 4,5,6,7-tetrahydrooxazolo[4,5-c]pyridine-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.
Methyl 4,5,6,7-tetrahydrooxazolo[4,5-c]pyridine-2-carboxylate (CAS 944897-24-9) is a high-purity analytical reference standard with the molecular formula C8H10N2O3 and a molecular weight of 182.18 g/mol.
Methyl 4,5,6,7-tetrahydrooxazolo[4,5-c]pyridine-2-carboxylate (C8H10N2O3) 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. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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.
Physical & Chemical Properties
| Molecular Formula | C8H10N2O3 |
| Molecular Weight | 182.18 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 2 |
Related Methyl Standards
- Ethyl 4,5,6,7-tetrahydrooxazolo[4,5-c]pyridine-2-carboxylate (CAS 1279819-22-5)
- 2-Propyl-4,5,6,7-tetrahydrooxazolo[5,4-c]pyridine (CAS 885273-11-0)
- 2-Phenyl-4,5,6,7-tetrahydrooxazolo[4,5-c]pyridine (CAS 944897-09-0)
- 2-Phenyl-4,5,6,7-tetrahydrooxazolo[5,4-c]pyridine (CAS 885272-73-1)
- 2-Ethyl-4,5,6,7-tetrahydrooxazolo[5,4-c]pyridine (CAS 885272-75-3)
- 2-Methyl-4,5,6,7-tetrahydrooxazolo[5,4-c]pyridine (CAS 886371-60-4)
- 4,5,6,7-Tetrahydrooxazolo[5,4-c]pyridine (CAS 1260383-75-2)
- 4,5,6,7-Tetrahydrooxazolo[4,5-c]pyridine (CAS 944903-60-0)
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