2-((((9h-Fluoren-9-yl)methoxy)carbonyl)amino)-3-(5-chloro-1h-indol-3-yl)propanoic acid CAS 1219398-51-2
| CAS No. | 1219398-51-2 |
| Molecular Formula | C26H21ClN2O4 |
| Molecular Weight | 460.91 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 460.91 g/mol gives 2-((((9h-Fluoren-9-yl)methoxy)carbonyl)amino)-3-(5-chloro-1h-indol-3-yl)propanoic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
2-((((9h-Fluoren-9-yl)methoxy)carbonyl)amino)-3-(5-chloro-1h-indol-3-yl)propanoic acid (CAS 1219398-51-2), molecular formula C26H21ClN2O4 and molecular weight 460.91 g/mol, is a CATO reference standard with documented purity and traceability.
2-((((9h-Fluoren-9-yl)methoxy)carbonyl)amino)-3-(5-chloro-1h-indol-3-yl)propanoic acid (C26H21ClN2O4) contains a steroid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. It is notably hygroscopic, halogen substitution raises its density and boiling point, 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.
CATO manufactures 2-((((9h-Fluoren-9-yl)methoxy)carbonyl)amino)-3-(5-chloro-1h-indol-3-yl)propanoic 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 | C26H21ClN2O4 |
| Molecular Weight | 460.91 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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) | 17.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related h Standards
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Recommended Standards
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