(S)-2-((tert-Butoxycarbonyl)amino)-2-(1-methylcyclopropyl)acetic acid CAS 928758-14-9
| CAS No. | 928758-14-9 |
| Molecular Formula | C11H19NO4 |
| Molecular Weight | 229.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO supplies (S)-2-((tert-Butoxycarbonyl)amino)-2-(1-methylcyclopropyl)acetic acid (CAS 928758-14-9), a certified reference material (molecular formula C11H19NO4, MW 229.27 g/mol) for analytical method development and quality control.
Based on its molecular formula C11H19NO4, (S)-2-((tert-Butoxycarbonyl)amino)-2-(1-methylcyclopropyl)acetic 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. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
CATO manufactures (S)-2-((tert-Butoxycarbonyl)amino)-2-(1-methylcyclopropyl)acetic 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.) | 1987 |
| Nitrogen Atoms | 1 |
Recommended Standards
- (R)-3-Cyclobutyl-2-((isopropoxycarbonyl)amino)propanoic acid (CAS 199863-14-4)
- (S)-2-((tert-Butoxycarbonyl)amino)hex-5-enoic acid (CAS 208522-13-8)
- (R)-3-amino-4-(naphthalen-2-yl)butanoic acid (CAS 269398-90-5)
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- 4-(4-Aminomethylphenoxy)-pyridine-2-carboxylic acid methylamide (CAS 685533-80-6)
- Semaglutide impurity 203 (CAS CATO-C4X-2226203)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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