3-(2-Bromophenoxy)-1-methylpyrazin-2(1H)-one CAS 1482889-48-4
| CAS No. | 1482889-48-4 |
| Molecular Formula | C11H9BrN2O2 |
| Molecular Weight | 281.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 3-(2-Bromophenoxy)-1-methylpyrazin-2(1H)-one 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.
3-(2-Bromophenoxy)-1-methylpyrazin-2(1H)-one (CAS 1482889-48-4), molecular formula C11H9BrN2O2 and molecular weight 281.11 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 3-(2-Bromophenoxy)-1-methylpyrazin-2(1H)-one (C11H9BrN2O2) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, bromine substitution. The molecule exhibits a degree of unsaturation (DBE) of 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 281.11 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C11H9BrN2O2 |
| Molecular Weight | 281.11 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, 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; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1992 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
Related Bromophenoxy Standards
- 3-(4-Bromophenoxy)-1-methylpyrazin-2(1H)-one (CAS 1275071-39-0)
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Recommended Standards
- 1-(3-Bromophenyl)-3-methyl-1H-pyrazole-5-carboxylic acid (CAS 1448684-52-3)
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- 1-(2-Bromophenyl)-3-methyl-1H-pyrazole-5-carboxylic acid (CAS 1448684-51-2)
- 1-Benzyl-5-bromo-1H-pyrazole-4-carboxylic acid (CAS 1565634-23-2)
- 4-(4-Methoxybenzyl)thiomorpholine-3,5-dione 1,1-dioxide (CAS 338953-74-5)
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- 2-(4-((Tetrahydrothiophen-3-yl)amino)phenyl)ethan-1-ol (CAS 1247183-86-3)
- 6-Ethoxyacridine-1,4-diamine (CAS 46984-73-0)
- 1-Benzyl 2-methyl 4-(2-aminoethyl)piperazine-1,2-dicarboxylate (CAS 1353943-42-6)
- 2-[2-(2-chloro-6-fluorophenyl)-1,3-thiazol-4-yl]-2-methylpropanoic acid (CAS 1285578-98-4)
- D-[Ser]8-Semaglutide (CAS CATO-C4X-2226207)
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