7-Bromo-5-chloro-6-azaindole CAS 945840-69-7
| CAS No. | 945840-69-7 |
| Molecular Formula | C7H4BrClN2 |
| Molecular Weight | 231.48 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 231.48 g/mol gives 7-Bromo-5-chloro-6-azaindole distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
7-Bromo-5-chloro-6-azaindole (CAS 945840-69-7), molecular formula C7H4BrClN2 and molecular weight 231.48 g/mol, is a CATO reference standard with documented purity and traceability.
7-Bromo-5-chloro-6-azaindole (C7H4BrClN2) contains a nitrile group, chlorine/bromine substitution, an aromatic ring system. Halogen substitution raises its density and boiling point; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 7-Bromo-5-chloro-6-azaindole 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 | C7H4BrClN2 |
| Molecular Weight | 231.48 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl/Br-containing |
| Nitrogen Atoms | 2 |
Related Bromo Standards
- 3-Bromo-4-chloro-1H-pyrrolo[2,3-b]pyridine (CAS 1000340-39-5)
- 6-Bromo-4-chloro-1H-pyrrolo[2,3-b]pyridine (CAS 1000340-64-6)
- 3-Bromo-6-chloro-1H-pyrrolo[3,2-c]pyridine (CAS 1000341-61-6)
- 4-Bromo-7-chloro-1H-pyrrolo[3,2-c]pyridine (CAS 1000341-81-0)
- 7-Bromo-4-chloro-1H-indazole (CAS 1000341-88-7)
- 7-Bromo-4-chloro-5-azaindole (CAS 1000342-04-0)
- 4-Bromo-3-chloro-1H-indazole (CAS 1000343-46-3)
- 5-Bromo-4-chloro-1H-benzo[d]imidazole, 97% (CAS 1008361-81-6)
Recommended Standards
- 7-Bromo-4-chloro-1h-pyrrolo[2,3-c]pyridine (CAS 446284-44-2)
- 8-Bromo-5-chloroimidazo[1,2-a]pyridine (CAS 442127-52-8)
- 6-Bromo-4-chloro-1H-indazole (CAS 885518-99-0)
- 8-Bromo-6-chloroimidazo[1,2-a]pyridine (CAS 957187-27-8)
- 2-Amino-4-trifluoropyrimidine-5-boronic acid pinacol ester, 97% (CAS 944401-58-5)
- 1-Ethyl-4-methyl-1H-imidazole (CAS 144748-24-3)
- Boc-D-Threo-3-(Furan-2-Yl)Serine (CAS 1134859-70-3)
- 2-Ethyl-5-hydroxyisoquinolin-2-ium bromide (CAS 4501-30-8)
- 1-(1-Benzyl-2-phenyl-1H-indol-3-yl)ethanone (CAS 62367-66-2)
- 11-Oxo-2,3,6,7-tetrahydro-1H,5H,11H-pyrano[2,3-f]pyrido[3,2,1-ij]quinoline-10-carbaldehyde (CAS 142730-52-7)
- 2-(Phenylamino)benzamide (CAS 1211-19-4)
- (<I>S</I>)-(-)-α,α-bis(2-naphthyl)-2-pyrrolidinemethanol (CAS 127986-84-9)
- 1-[2-(2,6-dioxo-3-piperidyl)-1,3-dioxo-isoindolin-5-yl]pyrrolidine-3-carbaldehyde (CAS 2412058-48-9)
- Semaglutide impurity 41 (CAS CATO-C4X-222641)
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