(2S,3R)-4-(tert-Butoxycarbonyl)-2-methylmorpholine-3-carboxylic acid CAS 1932139-13-3
| CAS No. | 1932139-13-3 |
| Molecular Formula | C11H19NO5 |
| Molecular Weight | 245.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of (2S,3R)-4-(tert-Butoxycarbonyl)-2-methylmorpholine-3-carboxylic acid is closely related to an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
(2S,3R)-4-(tert-Butoxycarbonyl)-2-methylmorpholine-3-carboxylic acid (CAS 1932139-13-3) is a high-purity analytical reference standard with the molecular formula C11H19NO5 and a molecular weight of 245.27 g/mol.
Based on its molecular formula C11H19NO5, (2S,3R)-4-(tert-Butoxycarbonyl)-2-methylmorpholine-3-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 245.27 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.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), (2S,3R)-4-(tert-Butoxycarbonyl)-2-methylmorpholine-3-carboxylic acid 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.
Physical & Chemical Properties
| Molecular Formula | C11H19NO5 |
| Molecular Weight | 245.27 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.) | 1996 |
| Nitrogen Atoms | 1 |
Recommended Standards
- (2R,5R)-5-((tert-butoxycarbonyl)amino)tetrahydro-2H-pyran-2-carboxylic acid (CAS 1932117-51-5)
- 4-(tert-Butyl) 2-methyl (R)-morpholine-2,4-dicarboxylate (CAS 1932348-85-0)
- 2-(Benzo[d]thiazol-2-yl)-3-fluorophenol (CAS 1928173-45-8)
- (2S,3S)-1-[(tert-butoxy)carbonyl]-3-methoxypyrrolidine-2-carboxylic acid (CAS 1932362-84-9)
- [2,2′]-Furildioxime monohydrate (CAS 6035-71-8)
- diethyl [(methylamino)methyl]phosphonate (CAS 77225-68-4)
- methyl 2-methylpiperidine-2-carboxylate (CAS 89115-93-5)
- (3,5-Diethyl-1-phenyl-1h-pyrazol-4-yl)methanamine (CAS 1506103-51-0)
- tert-Butyl 2-methyl-3-[(pentan-2-yl)amino]propanoate (CAS 1221341-78-1)
- 6-Bromo-2,3-dihydrobenzo[d]isothiazole 1,1-dioxide (CAS 1341040-15-0)
- 4-Fluorothiophene-3-carboxylic acid (CAS 78071-32-6)
- Cyanomethyl 3-(1,3-dioxoisoindolin-2-yl)propanoate (CAS 5632-30-4)
- 3-Methyl-2-(2-methylallyl)-1-(pyrrolidin-1-yl)benzo[4,5]imidazo[1,2-a]pyridine-4-carbonitrile (CAS 612037-92-0)
- Palmitoyl Hexapeptide-12 (CAS 171263-26-6)
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