2-(m-Tolyl)benzo[d]oxazole CAS 14625-58-2
| CAS No. | 14625-58-2 |
| Molecular Formula | C14H11NO |
| Molecular Weight | 209.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
2-(m-Tolyl)benzo[d]oxazole (CAS 14625-58-2) is a high-purity analytical reference standard with the molecular formula C14H11NO and a molecular weight of 209.24 g/mol.
Structurally, 2-(m-Tolyl)benzo[d]oxazole (C14H11NO) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 10.0, corresponding to approximately 10 ring(s) or double-bond equivalent(s). With a molecular weight of 209.24 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
As a certified reference material (CRM), 2-(m-Tolyl)benzo[d]oxazole 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 | C14H11NO |
| Molecular Weight | 209.24 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1961 |
| Nitrogen Atoms | 1 |
Related m Standards
- 2-(o-Tolyl)benzo[d]oxazole (CAS 32959-60-7)
- 2-(p-Tolyl)benzoxazole (CAS 835-71-2)
- 3-(p-Tolyl)benzo[c]isoxazole (CAS 37892-50-5)
- 2-(m-Tolyl)-3H-imidazo[4,5-b]pyridine (CAS 1019-81-4)
- 2-(m-Tolyl)-1H-imidazo[4,5-c]pyridine (CAS 89074-96-4)
- 2-(m-Tolyl)-2H-benzo[d][1,2,3]triazole (CAS 805316-08-9)
- 2-(p-Tolyl)-[1,2,4]triazolo[1,5-a]pyridine (CAS 62135-57-3)
- 2-(p-Tolyl)imidazo[1,2-a]pyrimidine (CAS 56921-83-6)
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