(S)-2-(2-Acetamido-3-(1H-indol-3-yl)propanamido)acetic acid CAS 23506-40-3
| CAS No. | 23506-40-3 |
| Molecular Formula | C15H17N3O4 |
| Molecular Weight | 303.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures (S)-2-(2-Acetamido-3-(1H-indol-3-yl)propanamido)acetic 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.
(S)-2-(2-Acetamido-3-(1H-indol-3-yl)propanamido)acetic acid (CAS 23506-40-3) is a high-purity analytical reference standard with the molecular formula C15H17N3O4 and a molecular weight of 303.31 g/mol.
(S)-2-(2-Acetamido-3-(1H-indol-3-yl)propanamido)acetic acid (C15H17N3O4) contains a flavonoid 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. 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 | C15H17N3O4 |
| Molecular Weight | 303.31 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.) | 1963 |
| Nitrogen Atoms | 3 |
Related S Standards
- Ethyl 2-acetamido-5-methyl-4-phenylthiophene-3-carboxylate (CAS 43088-45-5)
- Methyl 4-Acetamido-5-chloro-2-methoxy-3-nitrobenzoate (CAS 126463-85-2)
- 2-Acetamido-6-(trifluoromethyl)pyridine-4-sulfonyl chloride (CAS 1393534-08-1)
- 4-Acetamido-3-chloro-2,6-difluorobenzenesulfonyl chloride (CAS 1354953-80-2)
- (S)-2-Acetamido-N-(2-amino-2-oxoethyl)-3-(1H-indol-3-yl)propanamide (CAS 71525-87-6)
- ((5-Acetamido-2-methoxyphenyl)sulfonyl)glycine (CAS 794584-41-1)
- 2-(2-Acetamido-4-(4-ethylphenyl)thiazol-5-yl)acetic acid (CAS 1181254-84-1)
- 2-(2-Acetamido-4-(2,4-dimethylphenyl)thiazol-5-yl)acetic acid (CAS 1226398-25-9)
Recommended Standards
- (S)-2-(((Benzyloxy)carbonyl)amino)-3-(1-methyl-1H-imidazol-4-yl)propanoic acid (CAS 95730-02-2)
- [1,1'-Biphenyl]-4-yl(4-nitrophenyl)methanone (CAS 6317-76-6)
- (4,5-Dimethoxy-2-nitrophenyl)(p-tolyl)methanol (CAS 886493-49-8)
- 1-(2-Fluoro-4-nitrophenyl)-4-(methylsulfonyl)piperazine (CAS 864146-94-1)
- Geranyl acetate (CAS 16409-44-2)
- Methyl 3-(4-bromo-1-methyl-1H-pyrazol-3-yl)propanoate (CAS 2306271-25-8)
- 3-Chloro-4-ethoxy-2-fluorophenol (CAS 909122-52-7)
- 5-[(3-Methylphenoxy)methyl]-2-furohydrazide (CAS 832739-61-4)
- H-Val-Trp-OH (CAS 24587-37-9)
- (2-Amino-4-chlorophenyl)(2-fluorophenyl)methanone (CAS 203303-05-3)
- 2-(1,1-Difluoroethyl)-1-fluoro-4-nitrobenzene (CAS 445303-19-5)
- Ethyl 4-(4-oxopiperidin-1-yl)benzoate (CAS 25437-95-0)
- 4,4-Dimethoxy-1-(pyridin-2-yl)butane-1,3-dione (CAS 1342248-24-1)
- Semaglutide impurity 77 (CAS CATO-C4X-222677)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com