(1S,3R,4R)-2-tert-Butyl 3-ethyl 2-azabicyclo[2.2.1]heptane-2,3-dicarboxylate CAS 228868-56-2
| CAS No. | 228868-56-2 |
| Molecular Formula | C14H23NO4 |
| Molecular Weight | 269.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of (1S,3R,4R)-2-tert-Butyl 3-ethyl 2-azabicyclo[2.2.1]heptane-2,3-dicarboxylate is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
(1S,3R,4R)-2-tert-Butyl 3-ethyl 2-azabicyclo[2.2.1]heptane-2,3-dicarboxylate (CAS 228868-56-2), molecular formula C14H23NO4 and molecular weight 269.34 g/mol, is a CATO reference standard with documented purity and traceability.
(1S,3R,4R)-2-tert-Butyl 3-ethyl 2-azabicyclo[2.2.1]heptane-2,3-dicarboxylate (C14H23NO4) contains a nitrogen-containing heterocyclic scaffold, 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. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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.
CATO manufactures (1S,3R,4R)-2-tert-Butyl 3-ethyl 2-azabicyclo[2.2.1]heptane-2,3-dicarboxylate 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 | C14H23NO4 |
| Molecular Weight | 269.34 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, acetonitrile, DMSO, water (slightly soluble) |
| 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.) | 2022 |
| Nitrogen Atoms | 1 |
Recommended Standards
- (1S,2S,5R)-3-tert-butyl 2-methyl 6,6-dimethyl-3-azabicyclo[3.1.0]hexane-2,3-dicarboxylate (CAS 569679-06-7)
- (2E)-2-(3,5-Dimethyl-1H-pyrazol-1-yl)-3-(dimethylamino)-1-phenylprop-2-en-1-one (CAS 956377-72-3)
- (1S,2S,5R)-3-tert-Butyl 2-methyl 6,6-dimethyl-3-azabicyclo[3.1.]hexane-2,3-dicarboxylate (CAS 2070009-50-4)
- (2-Methoxy-1-methylethyl)(3,4,5-trimethoxybenzyl)amine (CAS 356092-66-5)
- 5-((1h-1,2,4-Triazol-1-yl)methyl)-2-chlorothiazole (CAS 478081-35-5)
- 1-Butoxy-2,5-difluoro-4-nitrobenzene (CAS 1881288-17-0)
- 6-tert-Butyl-2-{[(2-methylphenyl)methyl]sulfanyl}-3,4-dihydropyrimidin-4-one (CAS 439111-68-9)
- 5-(P-tolyl)-2,3-dihydro-1H-pyrrolizine-6,7-dicarboxylic acid (CAS 303145-38-2)
- 2-(2,4-Dibromo-6-fluorophenyl)acetic acid (CAS 497181-25-6)
- Silver(I) dibenzyl phosphate (CAS 50651-75-7)
- 5,8-Dimethyl-1,2,3,4-tetrahydronaphthalen-1-ol (CAS 32820-12-5)
- N-(4-chlorophenyl)-2-(1-methyl-4-(trifluoromethyl)-1H-pyrrole-3-carbonyl)hydrazine-1-carbothioamide (CAS 1656294-82-4)
- Ledipasvir Impurity 27 (CAS CATO-C4X-331327)
- Peptide Impurity 26 (CAS 1350456-66-4)
Why CATO?
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