rac-tert-butyl (3aS,7aS)-5-oxo-octahydro-1H-pyrrolo[3,2-b]pyridine-1-carboxylate CAS 1932166-32-9
| CAS No. | 1932166-32-9 |
| Molecular Formula | C12H20N2O3 |
| Molecular Weight | 240.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), rac-tert-butyl (3aS,7aS)-5-oxo-octahydro-1H-pyrrolo[3,2-b]pyridine-1-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.
rac-tert-butyl (3aS,7aS)-5-oxo-octahydro-1H-pyrrolo[3,2-b]pyridine-1-carboxylate (CAS 1932166-32-9), molecular formula C12H20N2O3 and molecular weight 240.30 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, rac-tert-butyl (3aS,7aS)-5-oxo-octahydro-1H-pyrrolo[3,2-b]pyridine-1-carboxylate (C12H20N2O3) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 4.0, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 240.30 g/mol, it falls into the medium-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
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 | C12H20N2O3 |
| Molecular Weight | 240.30 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.) | 1996 |
| Nitrogen Atoms | 2 |
Recommended Standards
- 8-benzyl-2-oxo-8-azabicyclo[3.2.1]octane-6-carbonitrile (CAS 1909317-57-2)
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- 3-[1-(ethoxymethyl)-3,5-dimethyl-1H-pyrazol-4-yl]-2-methylpropanoic acid (CAS 1909308-76-4)
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