N-((RS)-2-Hydroxy-2-phenyl-ethyl)-Val-Leu-anilide CAS 282732-35-8
| CAS No. | 282732-35-8 |
| Molecular Formula | C25H35N3O3 |
| Molecular Weight | 425.56 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of N-((RS)-2-Hydroxy-2-phenyl-ethyl)-Val-Leu-anilide is closely related to a steroid core, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
N-((RS)-2-Hydroxy-2-phenyl-ethyl)-Val-Leu-anilide (CAS 282732-35-8) is a high-purity analytical reference standard with the molecular formula C25H35N3O3 and a molecular weight of 425.56 g/mol.
N-((RS)-2-Hydroxy-2-phenyl-ethyl)-Val-Leu-anilide (C25H35N3O3) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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), N-((RS)-2-Hydroxy-2-phenyl-ethyl)-Val-Leu-anilide 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 | C25H35N3O3 |
| Molecular Weight | 425.56 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 3 |
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