(S)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-(4-(3,5-dimethylisoxazol-4-yl)phenyl)propanoic acid CAS 1381790-25-5
| CAS No. | 1381790-25-5 |
| Molecular Formula | C29H26N2O5 |
| Molecular Weight | 482.53 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), (S)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-(4-(3,5-dimethylisoxazol-4-yl)phenyl)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.
(S)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-(4-(3,5-dimethylisoxazol-4-yl)phenyl)propanoic acid (CAS 1381790-25-5), molecular formula C29H26N2O5 and molecular weight 482.53 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, (S)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-(4-(3,5-dimethylisoxazol-4-yl)phenyl)propanoic acid (C29H26N2O5) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 18.0, corresponding to approximately 18 ring(s) or double-bond equivalent(s). With a molecular weight of 482.53 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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 | C29H26N2O5 |
| Molecular Weight | 482.53 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) | 18.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Nitrogen Atoms | 2 |
Recommended Standards
- BMS-986020 (CAS 1257213-50-5)
- Ro 6842262 (CAS 1396006-71-5)
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