(3S)-2-((tert-butoxycarbonyl)amino)-3-methylpentanoic acid CAS 116194-21-9
| CAS No. | 116194-21-9 |
| Molecular Formula | C11H21NO4 |
| Molecular Weight | 231.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C11H21NO4, (3S)-2-((tert-butoxycarbonyl)amino)-3-methylpentanoic acid contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 231.29 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 supplies (3S)-2-((tert-butoxycarbonyl)amino)-3-methylpentanoic acid (CAS 116194-21-9), a certified reference material (molecular formula C11H21NO4, MW 231.29 g/mol) for analytical method development and quality control.
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.
As a certified reference material (CRM), (3S)-2-((tert-butoxycarbonyl)amino)-3-methylpentanoic 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 | C11H21NO4 |
| Molecular Weight | 231.29 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 1 |
Recommended Standards
- Spiro[cyclohexane-1,3'-indoline]-5'-carboxylic acid (CAS 1160247-98-2)
- Methyl (2R)-2-{[(tert-butoxy)carbonyl]amino}pentanoate (CAS 116611-58-6)
- 4-Fluoro-n-methyl-n-(propan-2-yl)benzene-1-sulfonamide (CAS 1156113-08-4)
- 9-Methyl-7(H)-benzo[c]carbazole (CAS 117043-89-7)
- 1-(1-Aminobutan-2-yl)-2-methylcyclopentan-1-ol (CAS 1560205-85-7)
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