(S)-3-Amino-2-(4-methoxy-phenyl)-propionic acid 293731-68-7 KS-000025MB CAS 293731-68-7
| CAS No. | 293731-68-7 |
| Molecular Formula | C10H13NO3 |
| Molecular Weight | 195.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
(S)-3-Amino-2-(4-methoxy-phenyl)-propionic acid 293731-68-7 KS-000025MB (CAS 293731-68-7), molecular formula C10H13NO3 and molecular weight 195.22 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, (S)-3-Amino-2-(4-methoxy-phenyl)-propionic acid 293731-68-7 KS-000025MB (C10H13NO3) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 5.0, corresponding to approximately 5 ring(s) or double-bond equivalent(s). With a molecular weight of 195.22 g/mol, it falls into the medium-molecular-weight range. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
As a certified reference material (CRM), (S)-3-Amino-2-(4-methoxy-phenyl)-propionic acid 293731-68-7 KS-000025MB 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 | C10H13NO3 |
| Molecular Weight | 195.22 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 1 |
Related S Standards
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- Amino(4-methoxy-3-methylphenyl)acetic acid (CAS 1024613-61-3)
- (3S)-3-amino-3-(4-hydroxy-3-methylphenyl)propanoic acid (CAS 1027335-66-5)
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- Methyl 6-chloro-1-oxoisochromane-3-carboxylate (CAS 951896-50-7)
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- Cyclohexyl 4-amino-3-hydroxybenzoate (CAS 137066-30-9)
- DABAL-trimethylaluminum (CAS 137203-34-0)
- 2-Hydroxy-5-(2-(pyrrolidine-3-carbonyl)phenyl)isonicotinic acid (CAS 1261892-42-5)
- (1-Amino-2-cyclohexylethyl)phosphonic acid (CAS 137619-55-7)
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