Tert-butyl 4-oxooctahydro-2H-pyrido[1,2-a]pyrazine-2-carboxylate CAS 1154871-07-4
| CAS No. | 1154871-07-4 |
| Molecular Formula | C13H22N2O3 |
| Molecular Weight | 254.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
Tert-butyl 4-oxooctahydro-2H-pyrido[1,2-a]pyrazine-2-carboxylate (CAS 1154871-07-4), molecular formula C13H22N2O3 and molecular weight 254.33 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C13H22N2O3, Tert-butyl 4-oxooctahydro-2H-pyrido[1,2-a]pyrazine-2-carboxylate contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 254.33 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.
Physical & Chemical Properties
| Molecular Formula | C13H22N2O3 |
| Molecular Weight | 254.33 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 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Nitrogen Atoms | 2 |
Recommended Standards
- [2,3-dihydro-1-benzofuran-5-yl(pyridin-3-yl)methyl](ethyl)amine (CAS 1153744-84-3)
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- Ethyl 4-(3-methylbut-2-enamido)piperidine-1-carboxylate (CAS 1147274-20-1)
- tert-Butyl 2-oxo-1,7-diazaspiro[4.5]decane-7-carboxylate (CAS 1158749-85-9)
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- tert-butyl 5-formyl-1-methyl-1H-pyrazole-3-carboxylate (CAS 2059933-79-6)
- 5-Allyltetrahydrofuran-2-ol (CAS 470721-86-9)
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- 4-(Pyridin-2-yl)-1,3-thiazole-2-carbaldehyde (CAS 1344273-47-7)
- Semaglutide impurity 235 (CAS CATO-C4X-2226235)
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