2-((Tert-butoxycarbonyl)amino)-3-(3',4'-dichloro-[1,1'-biphenyl]-4-yl)propanoic acid CAS 1259976-84-5
| CAS No. | 1259976-84-5 |
| Molecular Formula | C20H21Cl2NO4 |
| Molecular Weight | 410.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 2-((Tert-butoxycarbonyl)amino)-3-(3',4'-dichloro-[1,1'-biphenyl]-4-yl)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.
2-((Tert-butoxycarbonyl)amino)-3-(3',4'-dichloro-[1,1'-biphenyl]-4-yl)propanoic acid (CAS 1259976-84-5), molecular formula C20H21Cl2NO4 and molecular weight 410.29 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C20H21Cl2NO4, 2-((Tert-butoxycarbonyl)amino)-3-(3',4'-dichloro-[1,1'-biphenyl]-4-yl)propanoic acid contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 410.29 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C20H21Cl2NO4 |
| Molecular Weight | 410.29 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature, 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.) | 1990 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
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