Fmoc-L-Tryptophan-<SUP>15</SUP>N<SUB>2</SUB> CAS 1217472-80-4
| CAS No. | 1217472-80-4 |
| Molecular Formula | C26H42[15N]2O4 |
| Molecular Weight | 448.61 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), Fmoc-L-Tryptophan-<SUP>15</SUP>N<SUB>2</SUB> 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.
CATO supplies Fmoc-L-Tryptophan-<SUP>15</SUP>N<SUB>2</SUB> (CAS 1217472-80-4), a certified reference material (molecular formula C26H42[15N]2O4, MW 448.61 g/mol) for analytical method development and quality control.
Based on its molecular formula C26H42[15N]2O4, Fmoc-L-Tryptophan-<SUP>15</SUP>N<SUB>2</SUB> contains a steroid 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 448.61 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.
Physical & Chemical Properties
| Molecular Formula | C26H42[15N]2O4 |
| Molecular Weight | 448.61 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, 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) | 6.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 1 |
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