(S)-2-Amino-4-(p-tolyl)butanoic acid hydrochloride CAS 368875-97-2
| CAS No. | 368875-97-2 |
| Molecular Formula | C11H15NO2 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 229.70 g/mol gives (S)-2-Amino-4-(p-tolyl)butanoic acid hydrochloride distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies (S)-2-Amino-4-(p-tolyl)butanoic acid hydrochloride (CAS 368875-97-2), a certified reference material (molecular formula C11H15NO2HCl, MW 229.70 g/mol) for analytical method development and quality control.
Structurally, (S)-2-Amino-4-(p-tolyl)butanoic acid hydrochloride (C11H15NO2HCl) 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 4.0, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 229.70 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
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 | C11H15NO2 HCl |
| Molecular Weight | 229.70 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
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- Methyl 6-cyclopropyl-1-(2-ethoxy-2-oxoethyl)-3-methyl-1h-pyrazolo[3,4-b]pyridine-4-carboxylate (CAS 938018-56-5)
- 2-(1H-Imidazol-1-yl)quinoline-4-carboxylic acid (CAS 1097093-65-6)
- Peptide Impurity 13 (CAS CATO-CPTD788813)
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