6-Fluoro-2-piperazin-1-yl-benzooxazole CAS 1246609-07-3
| CAS No. | 1246609-07-3 |
| Molecular Formula | C11H12FN3O |
| Molecular Weight | 221.23 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.
6-Fluoro-2-piperazin-1-yl-benzooxazole (CAS 1246609-07-3), molecular formula C11H12FN3O and molecular weight 221.23 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C11H12FN3O, 6-Fluoro-2-piperazin-1-yl-benzooxazole contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 221.23 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
As a certified reference material (CRM), 6-Fluoro-2-piperazin-1-yl-benzooxazole 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 | C11H12FN3O |
| Molecular Weight | 221.23 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 3 |
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Recommended Standards
- 3-Fluoro-4-[(1-methyl-1h-pyrazol-5-yl)methoxy]aniline (CAS 1245823-52-2)
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- 5-Fluoro-2-[(1-methyl-1h-pyrazol-5-yl)methoxy]aniline (CAS 1245822-72-3)
- 3-Fluoro-4-[1-(propan-2-yl)-1h-1,2,3,4-tetrazol-5-yl]aniline (CAS 1250227-31-6)
- Olean-12-ene-3，11-diol (CAS 5282-14-4)
- 3-(Isobutylsulfonyl)azetidine hydrochloride (CAS 1864063-82-0)
- 4-(Methylsulfinyl)aniline (CAS 22865-62-9)
- 3-(5-(3-Nitrophenyl)furan-2-yl)-N-(p-tolyl)acrylamide (CAS 853351-10-7)
- 2-Chloro-N-(2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)acetamide (CAS 1300115-16-5)
- 1,3-Dimethyl-4-[4-(propan-2-yl)phenyl]-4,5-dihydro-1H-1,2,4-triazol-5-one (CAS 860785-26-8)
- 2,3,4-Trichlorodibenzofuran (CAS 57117-34-7)
- Methyl 4'-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-[1,1'-biphenyl]-3-carboxylate (CAS 1256358-85-6)
- (E)-Methyl 5-methyl-2-((1-phenylpyrrolidin-2-ylidene)amino)benzoate (CAS 1363596-29-5)
- Insulin Degludec Impurity 13 (CAS CATO-C4X-215713)
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