(S)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-(6-chloro-1H-indol-3-yl)propanoic acid CAS 908847-42-7
| CAS No. | 908847-42-7 |
| Molecular Formula | C26H21ClN2O4 |
| Molecular Weight | 460.91 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), (S)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-(6-chloro-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.
(S)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-(6-chloro-1H-indol-3-yl)propanoic acid (CAS 908847-42-7), molecular formula C26H21ClN2O4 and molecular weight 460.91 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C26H21ClN2O4, (S)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-(6-chloro-1H-indol-3-yl)propanoic acid contains a steroid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 460.91 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).
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 | 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.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Recommended Standards
- (R)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-3-(5-chloro-1H-indol-3-yl)propanoic acid (CAS 1257856-10-2)
- (S)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-(7-chloro-1H-indol-3-yl)propanoic acid (CAS 2382374-53-8)
- Fmoc-5-Chloro-L-tryptophan (CAS 1257849-07-2)
- 3-(4-Chlorophenyl)-11,12-dimethoxy-8,9,13b,14-tetrahydro-6H-pyrazolo[5'',1'':2',3']pyrimido[4',5':4,5]pyrido[2,1-a]isoquinolin-6-one (CAS 685107-16-8)
- 8-Ethoxy-3-(4-methylbenzenesulfonyl)-2H-chromen-2-one (CAS 904449-49-6)
- 5-Methyl-4-(methylthio)pyrimidin-2-ol (CAS 55040-79-4)
- Trifolirhizin (CAS 6807-83-6)
- N-(2-Bromophenyl)-N-(methylsulfonyl)glycine (CAS 363168-32-5)
- Dotinurad Impurity 31 (CAS CATO-C4X-249431)
- 2-(2-Bromoethyl)tetrahydrofuran (CAS 1050493-67-8)
- 2-(4-Methyl-1H-imidazol-1-yl)ethanamine (CAS 279236-22-5)
- Folic Acid Impurity 11 (CAS CATO-C4X-139511)
- 3'-Methyl-5-nitro-[1,1'-biphenyl]-3-carboxylic acid (CAS 1261953-03-0)
- Semaglutide Impurity 14(Discontinued,See CPTD788307 ) (CAS CATO-C4X-222614)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com