Methyl 5-(3,5-dimethyl-1H-1,2,4-triazol-1-yl)-3-oxohexanoate CAS 1229624-75-2
| CAS No. | 1229624-75-2 |
| Molecular Formula | C11H17N3O3 |
| Molecular Weight | 239.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 239.27 g/mol gives Methyl 5-(3,5-dimethyl-1H-1,2,4-triazol-1-yl)-3-oxohexanoate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
Methyl 5-(3,5-dimethyl-1H-1,2,4-triazol-1-yl)-3-oxohexanoate (CAS 1229624-75-2), molecular formula C11H17N3O3 and molecular weight 239.27 g/mol, is a CATO reference standard with documented purity and traceability.
Methyl 5-(3,5-dimethyl-1H-1,2,4-triazol-1-yl)-3-oxohexanoate (C11H17N3O3) 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).
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 | C11H17N3O3 |
| Molecular Weight | 239.27 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| 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.) | 1990 |
| Nitrogen Atoms | 3 |
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- 6-Bromo-3-(methylthio)benzo[b]thiophene (CAS 1426082-45-2)
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- 6-Bromobenzo[b]thiophen-7-ol (CAS 87279-85-4)
- 3-Chloro-4-cyclopropoxy-2-methoxypyridine (CAS 1243396-24-8)
- 4,4,4-Trifluoro-3-(furan-2-yl)-3-hydroxybutanenitrile (CAS 929975-32-6)
- Peptide-GMF (CAS CATO-CPTD788469)
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