N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-1-methyltryptophan CAS 138775-51-6
| CAS No. | 138775-51-6 |
| Molecular Formula | C27H24N2O4 |
| Molecular Weight | 440.49 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 440.49 g/mol gives N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-1-methyltryptophan distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-1-methyltryptophan (CAS 138775-51-6), a certified reference material (molecular formula C27H24N2O4, MW 440.49 g/mol) for analytical method development and quality control.
N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-1-methyltryptophan (C27H24N2O4) contains a steroid 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. 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.
CATO manufactures N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-1-methyltryptophan 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 | C27H24N2O4 |
| Molecular Weight | 440.49 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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 |
| Degree of Unsaturation (DBE) | 17.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1996 |
| Nitrogen Atoms | 2 |
Recommended Standards
- (2S,3S)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-((tert-butoxycarbonyl)amino)butanoic acid (CAS 131669-43-7)
- Fmoc-5-methyl-DL-tryptophan (CAS 138775-52-7)
- Fmoc-D-Dbu(Boc)-OH (CAS 1310680-44-4)
- 2-((((9h-Fluoren-9-yl)methoxy)carbonyl)amino)-3-(7-methyl-1h-indol-3-yl)propanoic acid (CAS 138775-53-8)
- 2-((2-Chloro-6-fluorobenzyl)thio)-1-phenyl-1H-imidazole (CAS 478046-19-4)
- tert-Butyl chlorothioformate (CAS 13889-95-7)
- 4-(2-Methyl-1,3-dioxolan-2-yl)pyridine (CAS 60553-33-5)
- 4-(5-(5-Hydroxy-3-phenyl-2l2-isoxazolidin-4-yl)penta-2,4-dien-1-ylidene)-3-phenyl-2l2-isoxazolidin-5-one (CAS 61389-30-8)
- 6-Chloro-4-methyl-3-pyridinecarboxamide (CAS 65169-37-1)
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- Acetyl Tetrapeptide- 15 (CAS 928007-64-1)
Why CATO?
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