(S)-2-Amino-3-(6-nitro-1H-indol-3-yl)propanoic acid CAS 46885-76-1
| CAS No. | 46885-76-1 |
| Molecular Formula | C11H11N3O4 |
| Molecular Weight | 249.22 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-Amino-3-(6-nitro-1H-indol-3-yl)propanoic acid.
(S)-2-Amino-3-(6-nitro-1H-indol-3-yl)propanoic acid (CAS 46885-76-1) is a high-purity analytical reference standard with the molecular formula C11H11N3O4 and a molecular weight of 249.22 g/mol.
(S)-2-Amino-3-(6-nitro-1H-indol-3-yl)propanoic acid (C11H11N3O4) contains an amino-acid-derived structure, 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-Amino-3-(6-nitro-1H-indol-3-yl)propanoic 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.
Physical & Chemical Properties
| Molecular Formula | C11H11N3O4 |
| Molecular Weight | 249.22 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 methanol, ethanol, DMSO |
| 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.) | 1970 |
| Nitrogen Atoms | 3 |
Related S Standards
- (R)-2-Amino-3-(5-nitro-1H-indol-3-yl)propanoic acid (CAS 93299-44-6)
- (R)-2-Amino-3-(6-nitro-1H-indol-3-yl)propanoic acid (CAS 56937-50-9)
- (S)-2-Amino-3-(4-nitro-1H-indol-3-yl)propanoic acid (CAS 639029-26-8)
- (S)-2-Amino-3-(5-nitro-1H-indol-3-yl)propanoic acid (CAS 82584-46-1)
- 2-Amino-3-(5-nitro-1h-indol-3-yl)propanoic acid (CAS 6525-46-8)
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- 3-Amino-2-{[2-(trifluoromethoxy)phenyl]methyl}propan-1-ol (CAS 1019110-74-7)
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