2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-(furan-2-yl)propanoic acid CAS 1236257-99-0
| CAS No. | 1236257-99-0 |
| Molecular Formula | C22H19NO5 |
| Molecular Weight | 377.39 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-(furan-2-yl)propanoic acid (CAS 1236257-99-0) is a high-purity analytical reference standard with the molecular formula C22H19NO5 and a molecular weight of 377.39 g/mol.
Based on its molecular formula C22H19NO5, 2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-(furan-2-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 377.39 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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), 2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-(furan-2-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 | C22H19NO5 |
| Molecular Weight | 377.39 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 methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 1 |
Related H Standards
- (((9H-fluoren-9-yl)methoxy)carbonyl)histidine (CAS 157355-76-5)
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- 3-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-(furan-2-yl)propanoic acid (CAS 282525-14-8)
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Recommended Standards
- Fmoc-(S)-3-Amino-3-(2-furyl)-propionic acid (CAS 1217741-88-2)
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- 4-(3,5-Dimethyl-1H-pyrazole-1-carbonyl)-N-(4-fluorophenyl)-3-methyl-1H-pyrazole-5-sulfonamide (CAS 1299471-93-4)
- 2-(2-Chloro-5-(n,n-dimethylsulfamoyl)benzamido)-3-methylpentanoic acid (CAS 1009512-36-0)
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