| CAS No. | 99633-83-7 |
| Molecular Formula | C15H19N3O3 |
| Molecular Weight | 289.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 289.33 g/mol gives (S)-2-((2-(1H-Indol-3-yl)ethyl)amino)-5-amino-5-oxopentanoic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
(S)-2-((2-(1H-Indol-3-yl)ethyl)amino)-5-amino-5-oxopentanoic acid (CAS 99633-83-7) is a high-purity analytical reference standard with the molecular formula C15H19N3O3 and a molecular weight of 289.33 g/mol.
(S)-2-((2-(1H-Indol-3-yl)ethyl)amino)-5-amino-5-oxopentanoic acid (C15H19N3O3) contains a nitrogen-containing heterocyclic scaffold, 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 aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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 (S)-2-((2-(1H-Indol-3-yl)ethyl)amino)-5-amino-5-oxopentanoic 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.
| Molecular Formula | C15H19N3O3 |
| Molecular Weight | 289.33 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 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Nitrogen Atoms | 3 |