2-(2-(5-Chloro-1H-indol-3-yl)-2-oxoacetamido)propanoic acid CAS 97500-68-0
| CAS No. | 97500-68-0 |
| Molecular Formula | C13H11ClN2O4 |
| Molecular Weight | 294.69 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 2-(2-(5-Chloro-1H-indol-3-yl)-2-oxoacetamido)propanoic acid (C13H11ClN2O4) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 9.0, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 294.69 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
2-(2-(5-Chloro-1H-indol-3-yl)-2-oxoacetamido)propanoic acid (CAS 97500-68-0) is a high-purity analytical reference standard with the molecular formula C13H11ClN2O4 and a molecular weight of 294.69 g/mol.
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.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C13H11ClN2O4 |
| Molecular Weight | 294.69 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1984 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Chloro Standards
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Recommended Standards
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- tert-Butyl 3-benzyl-3,6-diazabicyclo[3.1.1]heptane-6-carboxylate (CAS 869494-15-5)
- 1-Bromo-3-chloro-5-propoxybenzene (CAS 1881329-59-4)
- 4-Bromo-2-(((4-phenoxyphenyl)amino)methyl)phenol (CAS 763130-82-1)
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- Semaglutide Impurity 13 (CAS CATO-C4X-222613)
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