4-Amino-3-(3-methoxyphenyl)-3-methylbutanoic acid CAS 1496955-99-7
| CAS No. | 1496955-99-7 |
| Molecular Formula | C12H17NO3 |
| Molecular Weight | 223.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 223.27 g/mol gives 4-Amino-3-(3-methoxyphenyl)-3-methylbutanoic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
4-Amino-3-(3-methoxyphenyl)-3-methylbutanoic acid (CAS 1496955-99-7) is a high-purity analytical reference standard with the molecular formula C12H17NO3 and a molecular weight of 223.27 g/mol.
Based on its molecular formula C12H17NO3, 4-Amino-3-(3-methoxyphenyl)-3-methylbutanoic acid contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 223.27 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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 | C12H17NO3 |
| Molecular Weight | 223.27 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 chloroform, dichloromethane, ethyl acetate, 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.) | 1992 |
| Nitrogen Atoms | 1 |
Related Amino Standards
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- Ethyl 3-amino-2-(3-hydroxybenzyl)propanoate (CAS 1038293-86-5)
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- 5-Amino-2-(N-Boc-N-methylamino)pyridine (CAS 1039055-46-3)
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Recommended Standards
- 4-[(Boc-amino)methyl]phenol (CAS 149505-94-2)
- Tert-butyl 2-amino-3-methoxybenzoate (CAS 1497312-94-3)
- 4-Amino-3-(4-(methoxymethyl)phenyl)butanoic acid (CAS 1494049-07-8)
- 4-Amino-3-(3-(methoxymethyl)phenyl)butanoic acid (CAS 1497825-70-3)
- 6-Methoxy-4-methyl-1H-indazole (CAS 885521-36-8)
- tert-Butyl 3-((3-(pyridin-4-yl)-1,2,4-oxadiazol-5-yl)methyl)azetidine-1-carboxylate (CAS 1699532-58-5)
- 1-(2-(Bromomethyl)phenyl)-1H-1,2,4-triazole hydrobromide (CAS 1956341-39-1)
- 4-Oxo Valsartan Benzyl Ester (CAS 188240-32-6)
- 4-Bromo-N,N-diethylthiazol-2-amine (CAS 446286-59-5)
- 2-(3-Ethyl-1,2,4-oxadiazol-5-yl)ethan-1-amine hydrochloride (CAS 952233-33-9)
- 4-(6-((4-(Methylsulfonyl)piperazin-1-yl)methyl)-2-(2-(tetrahydro-2H-pyran-2-yl)-2H-indazol-4-yl)thieno[3,2-d]pyrimidin-4-yl)morpholine (CAS 1146955-37-4)
- Ilaprazole Impurity 43 (CAS CATO-C4X-113043)
- tert-Butyl 3,6-diazabicyclo[3.2.1]octane-6-carboxylate hydrochloride (CAS 1523571-18-7)
- Tau Peptide (273-284) trifluoroacetate salt (CAS 1663490-91-2)
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