Methyl 3-amino-3-(3,4-dimethoxyphenyl)propanoate CAS 54503-20-7
| CAS No. | 54503-20-7 |
| Molecular Formula | C12H17NO4 |
| Molecular Weight | 239.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Methyl 3-amino-3-(3,4-dimethoxyphenyl)propanoate (CAS 54503-20-7), molecular formula C12H17NO4 and molecular weight 239.27 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, Methyl 3-amino-3-(3,4-dimethoxyphenyl)propanoate (C12H17NO4) 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 239.27 g/mol, it falls into the medium-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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 | C12H17NO4 |
| Molecular Weight | 239.27 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| 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.) | 1972 |
| Nitrogen Atoms | 1 |
Related Methyl Standards
- 3-Amino-1-methyl-4-phenoxyindazole (CAS 1000018-07-4)
- 2-amino-3-(3,4-dimethoxyphenyl)-2-methylpropanoic acid (CAS 10128-06-0)
- Methyl 2-amino-3,4-diethoxybenzoate (CAS 1017083-69-0)
- Methyl 3-amino-2-(3-hydroxy-4-methoxybenzyl)propanoate (CAS 1038292-49-7)
- Methyl 3-amino-3-(2,5-dimethoxyphenyl)propanoate (CAS 1038323-25-9)
- Methyl 3-amino-3-(2,3-dimethoxyphenyl)propanoate (CAS 1038323-31-7)
- Methyl 3-amino-3-(2,4-dimethoxyphenyl)propanoate (CAS 1038323-43-1)
- Methyl 2-amino-3-(4-(2-hydroxyethoxy)phenyl)propanoate (CAS 1071475-47-2)
Recommended Standards
- methyl 2-amino-4-isopropoxy-5-methoxybenzoate (CAS 50413-53-1)
- Methyl 3-amino-3-(3,5-dimethoxyphenyl)propanoate (CAS 752925-94-3)
- Methyl 2-Amino-3-(3,4-dimethoxyphenyl)propanoate (CAS 59291-28-0)
- Methyl 5-(furan-3-carboxamido)hexanoate (CAS 61586-92-3)
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