1-(7-Bromoquinoxalin-2-yl)ethan-1-one CAS 1509899-17-5
| CAS No. | 1509899-17-5 |
| Molecular Formula | C10H7BrN2O |
| Molecular Weight | 251.08 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
1-(7-Bromoquinoxalin-2-yl)ethan-1-one (CAS 1509899-17-5) is a high-purity analytical reference standard with the molecular formula C10H7BrN2O and a molecular weight of 251.08 g/mol.
Based on its molecular formula C10H7BrN2O, 1-(7-Bromoquinoxalin-2-yl)ethan-1-one contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 251.08 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.
CATO manufactures 1-(7-Bromoquinoxalin-2-yl)ethan-1-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.
Physical & Chemical Properties
| Molecular Formula | C10H7BrN2O |
| Molecular Weight | 251.08 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1992 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
Related Bromoquinoxalin Standards
- (8-bromoquinoxalin-5-yl)methanol (CAS 1360599-49-0)
- (7-Bromoquinoxalin-2-yl)methanamine (CAS 1895321-45-5)
- 2-((7-Bromoquinoxalin-2-yl)oxy)ethanol (CAS 705262-64-2)
- 5-Bromoquinoxalin-2-ol (CAS 183801-93-6)
- 6-Bromoquinoxalin-2(1H)-one (CAS 55687-34-8)
- 7-Bromoquinoxalin-2(1H)-one (CAS 82031-32-1)
- 8-Bromoquinoxalin-6-ol (CAS 2768872-22-4)
- 6-Bromoquinoxalin-2-amine (CAS 1071605-38-3)
Recommended Standards
- 4-Bromo-[2,2'-bipyridine] 1-oxide (CAS 14163-03-2)
- 1-(6-Bromocinnolin-3-yl)ethanone (CAS 1509900-01-9)
- 6-(2-Bromophenyl)pyridazin-3-ol (CAS 138976-17-7)
- Ethyl 2-chloro-2-(3-chloro-4-fluorophenyl)acetate (CAS 1531504-82-1)
- 3-(Perfluorooctyl)propan-1-ol (CAS 1651-41-8)
- S-Furfuryl Thioacetate (CAS 13678-68-7)
- (2-Methyl-7-oxo-4,7-dihydro-[1,2,4]triazolo[1,5-a]pyrimidin-5-yl)-acetic acid (CAS 941234-17-9)
- 4-(2H-tetrazol-5-yl)benzonitrile (CAS 14389-10-7)
- (2S,4S)-1,4-Dimethylpyrrolidine-2-carboxylic acid hydrochloride (CAS 6734-42-5)
- Pirfenidone Impurity 9 (CAS CATO-C4X-22299)
- β-NAADP · x sodium salt (CAS 5502-96-5)
- 4-Methyl-3,4-dihydro-[1,2]oxazino[3,2-b]quinazolin-10(2H)-one (CAS 51866-13-8)
- 3-(Benzylamino-methyl)-6-ethoxy-1H-quinolin-2-one (CAS 483290-88-6)
- Acetyl-(Leu28·31)-Neuropeptide Y (24-36) (CAS 155709-24-3)
Why CATO?
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