(S)-3-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-(pyridin-4-yl)propanoic acid CAS 507472-07-3
| CAS No. | 507472-07-3 |
| Molecular Formula | C23H20N2O4 |
| Molecular Weight | 388.42 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C23H20N2O4, (S)-3-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-(pyridin-4-yl)propanoic acid contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 388.42 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).
(S)-3-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-(pyridin-4-yl)propanoic acid (CAS 507472-07-3), molecular formula C23H20N2O4 and molecular weight 388.42 g/mol, is a CATO reference standard with documented purity and traceability.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
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.
Physical & Chemical Properties
| Molecular Formula | C23H20N2O4 |
| Molecular Weight | 388.42 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) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1984 |
| Nitrogen Atoms | 2 |
Recommended Standards
- (S)-2-(2-aminoacetamido)-5-((diaminomethylene)amino)-N-(4-methyl-2-oxo-2H-chromen-7-yl)pentanamide (CAS 70274-78-1)
- 2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-(pyridin-3-yl)propanoic acid (CAS 746672-88-8)
- (R)-3-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-(pyridin-2-yl)propanoic acid (CAS 511272-42-7)
- 2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-(pyridin-4-yl)propanoic acid (CAS 746672-87-7)
- tert-Butyl 4-(2-fluoroethyl)piperidine-1-carboxylate (CAS 184042-54-4)
- 6-Methyl-1H-pyrazolo[3,4-b]pyridin-4-ol (CAS 17902-29-3)
- n-(3-(1h-Imidazol-1-yl)propyl)-2-methylpentan-1-amine (CAS 1039917-38-8)
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- Ethyl 2-bromo-4-(2,4-dichlorobenzyl)thiazole-5-carboxylate (CAS 1206908-18-0)
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