8-Bromo-2H-pyrido[3,2-b][1,4]oxazin-3(4H)-one CAS 1640125-13-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1640125-13-8 |
| Molecular Formula | C7H5BrN2O2 |
| Molecular Weight | 229.03 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
8-Bromo-2H-pyrido[3,2-b][1,4]oxazin-3(4H)-one (CAS 1640125-13-8) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C7H5BrN2O2. Molecular weight: 229.03 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C7H5BrN2O2 |
| Molecular Weight | 229.03 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1993 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
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- 5-Bromo-2-hydroxyisophthalaldehyde (CAS 109517-99-9)
- 4-Bromo-1H-pyrrolo[2,3-b]pyridine-2,6(3H,7H)-dione (CAS 1190310-12-3)
- 3-Bromo-2-methylpyrazolo[1,5-d][1,2,4]triazin-7-ol (CAS 1215295-89-8)
- 4-Bromo-α,α,α-trifluorotoluene-d4 (CAS 1219799-09-3)
- 7-Bromo-2H-pyrido[3,2-β][1,4]oxazin-3(4H)-one (CAS 122450-96-8)
- 3-Bromo-2-methylpyrazolo[1,5-d][1,2,4]triazin-4(5H)-one (CAS 1225193-83-8)
- 7-Bromo-3,4-dihydropyrazino[2,3-b]pyrazin-2(1H)-one (CAS 1228013-76-0)
Recommended Standards
- 2-Amino-5-bromo-1H-pyrrolo[2,3-d]pyrimidin-4(7H)-one (CAS 163622-52-4)
- (3-(Diethylamino)-4,5-difluorophenyl)boronic acid (CAS 1704068-51-8)
- 5-Bromo-7-methylimidazo[5,1-f][1,2,4]triazin-4(1H)-one (CAS 1636161-67-5)
- 3-Ethoxy-1-phenyl-1H-pyrazol-5-amine (CAS 119224-99-6)
- 7-Amino-3-hydroxyquinolin-2(1H)-one (CAS 136683-94-8)
- 4,5-Dichloro-2-(difluoromethoxy)benzyl bromide (CAS 1806328-44-8)
- 2,2'-((6-(Diphenylamino)-1,3,5-triazine-2,4-diyl)bis(oxy))diethanol (CAS 23190-95-6)
- (3R,4S)-3-Amino-4-methyldihydrofuran-2,5-dione (CAS 151960-63-3)
- ethyl 2-fluoro-1H-imidazole-5-carboxylate (CAS 71518-44-0)
- HA Peptide (CAS 92000-76-5)
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 13829788188 / jacky.chen@cato-chem.com