(S,E)-6-((3,7-Dimethylocta-2,6-dien-1-yl)oxy)-2-nitro-6,7-dihydro-5H-imidazo[2,1-b][1,3]oxazine CAS 187235-24-1
| CAS No. | 187235-24-1 |
| Molecular Formula | C16H23N3O4 |
| Molecular Weight | 321.37 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of (S,E)-6-((3,7-Dimethylocta-2,6-dien-1-yl)oxy)-2-nitro-6,7-dihydro-5H-imidazo[2,1-b][1,3]oxazine is closely related to a flavonoid core, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
(S,E)-6-((3,7-Dimethylocta-2,6-dien-1-yl)oxy)-2-nitro-6,7-dihydro-5H-imidazo[2,1-b][1,3]oxazine (CAS 187235-24-1), molecular formula C16H23N3O4 and molecular weight 321.37 g/mol, is a CATO reference standard with documented purity and traceability.
The molecular framework of (S,E)-6-((3,7-Dimethylocta-2,6-dien-1-yl)oxy)-2-nitro-6,7-dihydro-5H-imidazo[2,1-b][1,3]oxazine (C16H23N3O4) is characterized by a flavonoid core, an amide group, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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 (S,E)-6-((3,7-Dimethylocta-2,6-dien-1-yl)oxy)-2-nitro-6,7-dihydro-5H-imidazo[2,1-b][1,3]oxazine 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.
Physical & Chemical Properties
| Molecular Formula | C16H23N3O4 |
| Molecular Weight | 321.37 g/mol |
| Appearance | Off-white to pale 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2010 |
| Nitrogen Atoms | 3 |
Recommended Standards
- 2-[1-(tert-Butoxycarbonyl)piperidin-4-yl]-4-methylpyrimidine-5-carboxylic acid (CAS 1858256-34-4)
- (R,E)-6-((3,7-Dimethylocta-2,6-dien-1-yl)oxy)-2-nitro-6,7-dihydro-5H-imidazo[2,1-b][1,3]oxazine (CAS 187235-55-8)
- (9H-Fluoren-9-yl)methyl (5-oxopent-1-en-3-yl)carbamate (CAS 1824023-93-9)
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