tert-Butyl 3-(4-aminophenyl)propanoate CAS 103790-48-3
| CAS No. | 103790-48-3 |
| Molecular Formula | C13H19NO2 |
| Molecular Weight | 221.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 221.30 g/mol gives tert-Butyl 3-(4-aminophenyl)propanoate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
tert-Butyl 3-(4-aminophenyl)propanoate (CAS 103790-48-3), molecular formula C13H19NO2 and molecular weight 221.30 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C13H19NO2, tert-Butyl 3-(4-aminophenyl)propanoate contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 221.30 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.
As a certified reference material (CRM), tert-Butyl 3-(4-aminophenyl)propanoate 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 | C13H19NO2 |
| Molecular Weight | 221.30 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Nitrogen Atoms | 1 |
Recommended Standards
- 4-Benzyl-2-(hydroxymethyl)homomorpholine (CAS 1031442-66-6)
- Ethyl 3-amino-2-(3-methylbenzyl)propanoate (CAS 1038367-77-9)
- (S)-methyl 3-((S)-1-phenylethylamino)butanoate (CAS 103123-51-9)
- 4-Amino-4-mesitylbutanoic acid (CAS 1042520-36-4)
- Ethyl 4-cyclohexyl-2,4-dioxobutanoate (CAS 893643-33-9)
- 2,3-Difluoro-4-morpholinophenylboronic acid (CAS 2377609-97-5)
- Triethylene glycol monooctyl ether (CAS 19327-38-9)
- cis-N,N-Dimethyl-1,2-cyclohexanediamine (CAS 75599-23-4)
- 3,4-Dichloro-3-(2-thiomethylphenyl)propiophenone (CAS 898780-52-4)
- Bredinin Aglycone (CAS 56973-26-3)
- 3-((((9h-Fluoren-9-yl)methoxy)carbonyl)amino)pentanoic acid (CAS 917562-06-2)
- 4-(4-(Pyrrolidin-1-ylsulfonyl)phenyl)thiazol-2-amine (CAS 843629-28-7)
- 6-Bromo-N-(pyridin-2-yl)pyridin-2-amine (CAS 201049-89-0)
- Semaglutide impurity 256 (CAS CATO-C4X-2226256)
Why CATO?
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