Octahydro-2H-benzo[b][1,4]oxazine hydrobromide CAS 1185720-43-7
| CAS No. | 1185720-43-7 |
| Molecular Formula | C8H15NO |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Octahydro-2H-benzo[b][1,4]oxazine hydrobromide (CAS 1185720-43-7) is a high-purity analytical reference standard with the molecular formula C8H15NOHBr and a molecular weight of 222.13 g/mol.
Based on its molecular formula C8H15NOHBr, Octahydro-2H-benzo[b][1,4]oxazine hydrobromide contains an amide group, a hydroxyl group, an ether linkage, bromine substitution; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 222.13 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.
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.
As a certified reference material (CRM), Octahydro-2H-benzo[b][1,4]oxazine hydrobromide 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 | C8H15NO HBr |
| Molecular Weight | 222.13 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1989 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
Related Octahydro Standards
- octahydro-1H-pyrrolo[1,2-a][1,4]diazepin-5-one (CAS 1000577-71-8)
- (R)-1,1'-(5,5',6,6',7,7',8,8'-octahydro-[1,1'-binaphthalene]-2,2'-diyl)bis(3-(3,5-bis(trifluoromethyl)phenyl)thiourea) (CAS 1005003-45-1)
- Octahydro-4,7-methanoisobenzofuran-1-ol (CAS 100758-62-1)
- Octahydro-α-[(methylthio)methyl]-1,3-dioxo-2H-isoindole-2-acetic acid (CAS 1008005-93-3)
- (R)-5,5',6,6',7,7',8,8'-Octahydro-3,3'-bis(4-methoxyphenyl)-[1,1'-binaphthalene]-2,2'-diol (CAS 1011465-19-2)
- (R)-5,5',6,6',7,7',8,8'-Octahydro-3,3'-di-9-phenanthrenyl-[1,1'-binaphthalene]-2,2'-diol (CAS 1011465-22-7)
- (11bR)-8,9,10,11,12,13,14,15-Octahydro-4-hydroxy-2,6-bis(2,4,6-trimethylphenyl)-4-oxide-dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin (CAS 1011465-23-8)
- (11bR)-8,9,10,11,12,13,14,15-Octahydro-4-hydroxy-2,6-bis(4-methoxyphenyl)-4-oxide-dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin (CAS 1011465-27-2)
Recommended Standards
- Ethyl 3-bromo-4-chloro-5-iodobenzoate (CAS 1499292-12-4)
- 914203-36-4 5-Chloro-1-(2-chloropyridin-3-yl)pentan-1-one DTXSID30641809 (CAS 914203-36-4)
- 4-(4,6-Dibromopyrimidin-2-yl)morpholine (CAS 1600952-54-2)
- 2-(2-Methoxypyridin-3-yl)-6-methyl-1,3,6,2-dioxazaborocane-4,8-dione (CAS 1257740-48-9)
- Acetic acid, 2-(2-fluoro-3-methylphenoxy)- (CAS 714251-65-7)
- 6,6-Dimethylpiperidine-2,5-dione (CAS 1803612-31-8)
- 1-(phenylamino)cyclopropane-1-carboxylic acid (CAS 210576-54-8)
- 2-(3,5-Dimethylphenyl)-1-(3-methoxyphenyl)ethan-1-amine (CAS 1178482-91-1)
- 1-(2-(Dimethylamino)ethyl)-5-methyl-1h-pyrazole-4-carboxylic acid (CAS 1310245-35-2)
- Des-Pro36-37-Tirzepatide (CAS CATO-CPTD788938)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com