(R)-2-(((Benzyloxy)carbonyl)amino)-3-(2-bromophenyl)propanoic acid CAS 123098-44-2
| CAS No. | 123098-44-2 |
| Molecular Formula | C17H16BrNO4 |
| Molecular Weight | 378.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
(R)-2-(((Benzyloxy)carbonyl)amino)-3-(2-bromophenyl)propanoic acid (CAS 123098-44-2), molecular formula C17H16BrNO4 and molecular weight 378.22 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C17H16BrNO4, (R)-2-(((Benzyloxy)carbonyl)amino)-3-(2-bromophenyl)propanoic acid contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage, bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 378.22 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
As a certified reference material (CRM), (R)-2-(((Benzyloxy)carbonyl)amino)-3-(2-bromophenyl)propanoic acid 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 | C17H16BrNO4 |
| Molecular Weight | 378.22 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1992 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
Related R Standards
- 2-(((Benzyloxy)carbonyl)amino)-3-(3-bromophenyl)propanoic acid (CAS 331955-30-7)
- 2-(((Benzyloxy)carbonyl)amino)-3-(4-bromophenyl)propanoic acid (CAS 82611-57-2)
- 3-(((Benzyloxy)carbonyl)amino)-3-(3-bromophenyl)propanoic acid (CAS 778598-15-5)
- 3-(((Benzyloxy)carbonyl)amino)-3-(4-bromophenyl)propanoic acid (CAS 477849-01-7)
- 2-(4-(Benzyloxy)-2-(trifluoromethyl)phenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1218790-07-8)
- 2-(4-(Benzyloxy)-3-(trifluoromethyl)phenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1257078-54-8)
- 2-(2-(Benzyloxy)-5-(trifluoromethyl)phenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 779331-12-3)
- 2-(4-(Benzyloxy)-3-(trifluoromethyl)phenyl)-4,4,6-trimethyl-1,3,2-dioxaborinane (CAS 2096995-52-5)
Recommended Standards
- (4aR,8aR)-rel Galanthamine Impurity (CAS 122584-14-9)
- 3-Amino-8-bromo-1-(pyridin-4-yl)-1H-benzo[f]chromene-2-carbonitrile (CAS 1272756-34-9)
- N-[4-(2,4-Dichlorophenoxy)butyl]-3-(trifluoromethyl)aniline (CAS 1040684-95-4)
- 3-(5-Bromofuran-2-yl)-5-(3,4-diethoxyphenyl)-1H-1,2,4-triazole (CAS 1416338-69-6)
- 5-Chloro-2-((2-chloro-6-fluorobenzyl)oxy)benzaldehyde (CAS 667436-65-9)
- Benzyl 2-(6-fluoro-5-nitro-1H-indol-2-yl)-2-methylpropanoate (CAS 1152311-77-7)
- [4-(propylthio)phenyl]amine hydrochloride (CAS 22133-40-0)
- Elobixibat Impurity 27 (CAS CATO-C4X-283827)
- 2-(3-Bromo-5-methyl-phenylsulfanyl)-ethanol (CAS 1824056-44-1)
- 3-iodo-1-(3-methylbutyl)-1h-pyraZole (CAS 1501135-34-7)
- Pyridin-2-yl(pyridin-4-yl)methanone (CAS 56970-92-4)
- 2-(3-Methylisoxazol-5-yl)benzaldehyde (CAS 2138246-41-8)
- N-Ethyl-3-bromobenzylamine (CAS 90389-91-6)
- Semaglutide Impurity 115 (CAS CATO-C4X-2226115)
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