(2S,4S)-Ethyl 3-((1H-benzo[d][1,2,3]triazol-1-yl)methyl)-4-phenyloxazolidine-2-carboxylate CAS 225116-99-4
| CAS No. | 225116-99-4 |
| Molecular Formula | C19H20N4O3 |
| Molecular Weight | 352.39 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), (2S,4S)-Ethyl 3-((1H-benzo[d][1,2,3]triazol-1-yl)methyl)-4-phenyloxazolidine-2-carboxylate 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.
(2S,4S)-Ethyl 3-((1H-benzo[d][1,2,3]triazol-1-yl)methyl)-4-phenyloxazolidine-2-carboxylate (CAS 225116-99-4), molecular formula C19H20N4O3 and molecular weight 352.39 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, (2S,4S)-Ethyl 3-((1H-benzo[d][1,2,3]triazol-1-yl)methyl)-4-phenyloxazolidine-2-carboxylate (C19H20N4O3) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 12.0, corresponding to approximately 12 ring(s) or double-bond equivalent(s). With a molecular weight of 352.39 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 | C19H20N4O3 |
| Molecular Weight | 352.39 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2021 |
| Nitrogen Atoms | 4 |
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