3-(1-(tert-Butoxycarbonyl)pyrrolidin-3-yl)-3-((2-oxo-2-phenylethyl)amino)propanoic acid CAS 924817-70-9
| CAS No. | 924817-70-9 |
| Molecular Formula | C20H28N2O5 |
| Molecular Weight | 376.45 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
3-(1-(tert-Butoxycarbonyl)pyrrolidin-3-yl)-3-((2-oxo-2-phenylethyl)amino)propanoic acid (CAS 924817-70-9) is a high-purity analytical reference standard with the molecular formula C20H28N2O5 and a molecular weight of 376.45 g/mol.
3-(1-(tert-Butoxycarbonyl)pyrrolidin-3-yl)-3-((2-oxo-2-phenylethyl)amino)propanoic acid (C20H28N2O5) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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.
Physical & Chemical Properties
| Molecular Formula | C20H28N2O5 |
| Molecular Weight | 376.45 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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 |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 2 |
Related tert Standards
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Recommended Standards
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- 4-(1H-benzo[d]imidazol-2-yl)-5-imino-1-(4-(pentyloxy)phenyl)-2,5-dihydro-1H-pyrrol-3-ol (CAS 927970-11-4)
- 1,3-Diisopropoxy-1,1,3,3-tetramethyldisiloxane (CAS 18106-50-8)
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- 4-chloro-6-nitrothieno[2,3-d]pyrimidine (CAS 56844-13-4)
- (1-(Phenylsulfonyl)cyclopentyl)methanamine (CAS 1114822-88-6)
- 2-(3,5-Dimethylphenoxy)ethane-1-sulfonyl chloride (CAS 1018288-18-0)
- Ethyl 4-fluoro-3-hydroxybenzoate (CAS 351317-28-7)
- 3-Methyl-1-phenyl-1H-pyrazole-4-carbonitrile (CAS 18093-92-0)
- 446276-19-3 1,3-Dimethyl-1,6-dihydropyrazolo[3,4-c]pyrazole DTXSID10380603 (CAS 446276-19-3)
- Bicyclo[3.2.1]octan-2-ol (CAS 5602-48-2)
- Peptide 440 (CAS CATO-CPTD788440)
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