(R)-2-((tert-butoxycarbonyl)amino)-3-(6-fluoro-1H-indol-3-yl)propanoic acid CAS 320581-69-9
| CAS No. | 320581-69-9 |
| Molecular Formula | C16H19FN2O4 |
| Molecular Weight | 322.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 322.33 g/mol gives (R)-2-((tert-butoxycarbonyl)amino)-3-(6-fluoro-1H-indol-3-yl)propanoic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
(R)-2-((tert-butoxycarbonyl)amino)-3-(6-fluoro-1H-indol-3-yl)propanoic acid (CAS 320581-69-9) is a high-purity analytical reference standard with the molecular formula C16H19FN2O4 and a molecular weight of 322.33 g/mol.
The molecular framework of (R)-2-((tert-butoxycarbonyl)amino)-3-(6-fluoro-1H-indol-3-yl)propanoic acid (C16H19FN2O4) is characterized by a flavonoid core, an amide group, a hydroxyl group, an ether linkage, fluorine substitution. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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), (R)-2-((tert-butoxycarbonyl)amino)-3-(6-fluoro-1H-indol-3-yl)propanoic 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 | C16H19FN2O4 |
| Molecular Weight | 322.33 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Recommended Standards
- (E)-1-Acetyl-N-(acetyloxy)-α-(5-fluoro-2-hydroxyphenyl)-4-piperidinemethanimine (CAS 84163-52-0)
- (S)-2-((tert-butoxycarbonyl)amino)-3-(5-fluoro-1H-indol-3-yl)propanoic acid (CAS 53478-53-8)
- (E)-[(6-Fluoropyridin-2-yl)oxy][1-(4-phenoxyphenyl)ethylidene]amine (CAS 338786-61-1)
- 1-(1-(4-Fluorophenyl)-5-oxopyrrolidin-3-yl)-3-morpholinourea (CAS 894020-77-0)
- 4-Chloro-2-(3-chloro-5-(trifluoromethyl)pyridin-2-yl)-6-(difluoromethyl)pyrimidine (CAS 1823183-50-1)
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- 1-Benzoyl-4-hydroxypyrrolidine-2-carboxylic acid (CAS 1301738-43-1)
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- Sodium 1-cyano-2-oxo-1-phenylethan-1-ide (CAS 5841-71-4)
- N-((1H-benzo[d][1,2,3]triazol-1-yl)methyl)-N-methylcyclohexanamine (CAS 57684-31-8)
- 3-(1-((2-Fluoro-[1,1'-biphenyl]-4-yl)oxy)ethyl)-1-((4-methoxyphenyl)sulfonyl)-1H-pyrazole (CAS 477709-12-9)
- Semaglutide impurity 59 (CAS CATO-C4X-222659)
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