(2R)-2-amino-2-[4-(methylethyl)phenyl]acetic acid CAS 348081-47-0
| CAS No. | 348081-47-0 |
| Molecular Formula | C11H15NO2 |
| Molecular Weight | 193.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures (2R)-2-amino-2-[4-(methylethyl)phenyl]acetic acid under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
(2R)-2-amino-2-[4-(methylethyl)phenyl]acetic acid (CAS 348081-47-0) is a high-purity analytical reference standard with the molecular formula C11H15NO2 and a molecular weight of 193.24 g/mol.
Based on its molecular formula C11H15NO2, (2R)-2-amino-2-[4-(methylethyl)phenyl]acetic 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 193.24 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.
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.
Physical & Chemical Properties
| Molecular Formula | C11H15NO2 |
| Molecular Weight | 193.24 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.) | 2025 |
| Nitrogen Atoms | 1 |
Related R Standards
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Recommended Standards
- Pseudoephedrine Impurity N8 (CAS 67844-52-4)
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- (1R,2S)-N-Allyl-2-fluoro-N-methylcyclopropane-1-sulfonamide (CAS 2375924-25-5)
- (2S)-3-Methyl-2-(phenylamino)butanoic acid (CAS 21671-21-6)
- 4-(3,5-Difluorophenyl)-3-fluorobenzoic acid (CAS 1262006-03-0)
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- 6-Bromo-1H-indol-4-ol (CAS 885518-89-8)
- (1,2,5-Oxadiazole-3,4-diyl)bis(phenylmethanone) (CAS 10349-12-9)
- 3-(Chloromethyl)-5-(2-(trifluoromethyl)phenyl)-1,2,4-oxadiazole (CAS 133144-89-5)
- tert-Butyl 5-fluoro-3,4-dihydroquinoxaline-1(2H)-carboxylate (CAS 1781430-98-5)
- Semaglutide impurity 40 (CAS CATO-C4X-222640)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com