(1S,3s)-3-((tert-butoxycarbonyl)amino)-1-methylcyclobutane-1-carboxylic acid CAS 2231665-99-7
| CAS No. | 2231665-99-7 |
| Molecular Formula | C11H19NO4 |
| Molecular Weight | 229.27 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.
(1S,3s)-3-((tert-butoxycarbonyl)amino)-1-methylcyclobutane-1-carboxylic acid (CAS 2231665-99-7), molecular formula C11H19NO4 and molecular weight 229.27 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C11H19NO4, (1S,3s)-3-((tert-butoxycarbonyl)amino)-1-methylcyclobutane-1-carboxylic acid contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 229.27 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 (1S,3s)-3-((tert-butoxycarbonyl)amino)-1-methylcyclobutane-1-carboxylic acid 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 | C11H19NO4 |
| Molecular Weight | 229.27 g/mol |
| Appearance | 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1998 |
| Nitrogen Atoms | 1 |
Recommended Standards
- (1R,3R)-3-((tert-Butoxycarbonyl)amino)cyclopentanecarboxylic acid (CAS 489446-85-7)
- (2-(2-Methoxyphenoxy)phenyl)methanamine (CAS 870121-39-4)
- (1R,3r)-3-((tert-butoxycarbonyl)amino)-1-methylcyclobutane-1-carboxylic acid (CAS 2231666-55-8)
- (2R)-1-[(tert-butoxy)carbonyl]-3,3-dimethylazetidine-2-carboxylic acid (CAS 2165940-24-7)
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Why CATO?
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