5-Bromo-7-chloroquinoxaline CAS 1215205-87-0
| CAS No. | 1215205-87-0 |
| Molecular Formula | C8H4BrClN2 |
| Molecular Weight | 243.49 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 5-Bromo-7-chloroquinoxaline.
CATO supplies 5-Bromo-7-chloroquinoxaline (CAS 1215205-87-0), a certified reference material (molecular formula C8H4BrClN2, MW 243.49 g/mol) for analytical method development and quality control.
Structurally, 5-Bromo-7-chloroquinoxaline (C8H4BrClN2) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, chlorine/bromine substitution. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 243.49 g/mol, it falls into the medium-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 5-Bromo-7-chloroquinoxaline 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 | C8H4BrClN2 |
| Molecular Weight | 243.49 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | Cl/Br-containing |
| Nitrogen Atoms | 2 |
Related Bromo Standards
- 7-Bromo-1-chlorophthalazine, 97% (CAS 1011291-78-3)
- 3-Bromo-7-chlorocinnoline (CAS 1083181-45-6)
- 7-Bromo-3-chlorocinnoline (CAS 1083181-46-7)
- 8-Bromo-2-chloroquinoxaline (CAS 1092500-67-8)
- 2-Bromo-6-chloro-1,8-naphthyridine (CAS 1176470-56-6)
- 6-Bromo-7-chloroquinoxaline (CAS 1210047-58-7)
- 6-Bromo-5-chloroquinoxaline (CAS 1210047-63-4)
- 3-Bromo-5-chloro-1,6-naphthyridine (CAS 1211588-58-7)
Recommended Standards
- 2-Bromo-6-chloroquinoxaline (CAS 1240616-87-8)
- 2-Bromo-6-chloro-1,7-naphthyridine (CAS 1246549-09-6)
- 6-Bromo-2-chloro-1,7-naphthyridine (CAS 1246554-46-0)
- 8-Bromo-4-chloroquinazoline (CAS 125096-72-2)
- 3-Acetamido-2,4-dimethylphenol (CAS 100445-95-2)
- (E)-2-Hydroxy Doxepin (CAS 131523-90-5)
- Aurantio-obtusin-6-O-β-D-glucoside (CAS 129025-96-3)
- 3-(5-Chloro-2-hydroxyphenyl)-5-(4-hydroxybenzyl)imidazolidine-2,4-dione (CAS 5570-39-8)
- 1-(3,5-dimethoxyphenyl)-1,4-diazepane (CAS 882695-41-2)
- Indapamide Impurity 19 (CAS 7719-09-7)
- 4-(2-(Thiophen-2-yl)ethyl)-1-oxa-4,9-diazaspiro[5.5]undecan-3-one (CAS 1707379-02-9)
- 3-Iodoisonicotinamide (CAS 4502-19-6)
- Ethyl 2,2-diethoxyacetimidate (CAS 71648-28-7)
- Semaglutide Impurity 184 (CAS CATO-C4X-2226184)
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