Tert-butyl 4-(3-bromo-5-(methoxycarbonyl)pyridin-2-yl)piperazine-1-carboxylate CAS 906559-32-8
| CAS No. | 906559-32-8 |
| Molecular Formula | C16H22BrN3O4 |
| Molecular Weight | 400.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
Tert-butyl 4-(3-bromo-5-(methoxycarbonyl)pyridin-2-yl)piperazine-1-carboxylate (CAS 906559-32-8) is a high-purity analytical reference standard with the molecular formula C16H22BrN3O4 and a molecular weight of 400.27 g/mol.
Based on its molecular formula C16H22BrN3O4, Tert-butyl 4-(3-bromo-5-(methoxycarbonyl)pyridin-2-yl)piperazine-1-carboxylate contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage, bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 400.27 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
CATO manufactures Tert-butyl 4-(3-bromo-5-(methoxycarbonyl)pyridin-2-yl)piperazine-1-carboxylate under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C16H22BrN3O4 |
| Molecular Weight | 400.27 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 3 |
Recommended Standards
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Why CATO?
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