(S)-2-((S)-2-Amino-3-(5-hydroxy-1H-indol-3-yl)propanamido)pentanedioic acid CAS 98409-97-3
| CAS No. | 98409-97-3 |
| Molecular Formula | C16H19N3O6 |
| Molecular Weight | 349.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including (S)-2-((S)-2-Amino-3-(5-hydroxy-1H-indol-3-yl)propanamido)pentanedioic acid.
(S)-2-((S)-2-Amino-3-(5-hydroxy-1H-indol-3-yl)propanamido)pentanedioic acid (CAS 98409-97-3) is a high-purity analytical reference standard with the molecular formula C16H19N3O6 and a molecular weight of 349.34 g/mol.
Based on its molecular formula C16H19N3O6, (S)-2-((S)-2-Amino-3-(5-hydroxy-1H-indol-3-yl)propanamido)pentanedioic acid contains a flavonoid 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 349.34 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.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), (S)-2-((S)-2-Amino-3-(5-hydroxy-1H-indol-3-yl)propanamido)pentanedioic 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.
Physical & Chemical Properties
| Molecular Formula | C16H19N3O6 |
| Molecular Weight | 349.34 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Nitrogen Atoms | 3 |
Recommended Standards
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