| CAS No. | 19219-98-8 |
| Molecular Formula | C10H11NO |
| Molecular Weight | 161.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
The occurrence of OW17OD04B8 19219-98-8 2,5,6-Trimethylbenzoxazole Benzoxazole, 2,5,6-trimethyl- EINECS 242-887-9 NSC 73186 UNII-OW17OD04B8 is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
CATO supplies OW17OD04B8 19219-98-8 2,5,6-Trimethylbenzoxazole Benzoxazole, 2,5,6-trimethyl- EINECS 242-887-9 NSC 73186 UNII-OW17OD04B8 (CAS 19219-98-8), a certified reference material (molecular formula C10H11NO, MW 161.20 g/mol) for analytical method development and quality control.
Based on its molecular formula C10H11NO, OW17OD04B8 19219-98-8 2,5,6-Trimethylbenzoxazole Benzoxazole, 2,5,6-trimethyl- EINECS 242-887-9 NSC 73186 UNII-OW17OD04B8 contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 161.20 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
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.
CATO manufactures OW17OD04B8 19219-98-8 2,5,6-Trimethylbenzoxazole Benzoxazole, 2,5,6-trimethyl- EINECS 242-887-9 NSC 73186 UNII-OW17OD04B8 under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
| Molecular Formula | C10H11NO |
| Molecular Weight | 161.20 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1962 |
| Nitrogen Atoms | 1 |