5,6-Dibromo-1H-pyrrolo[2,3-b]pyridine CAS 1190322-07-6
| CAS No. | 1190322-07-6 |
| Molecular Formula | C7H4Br2N2 |
| Molecular Weight | 275.93 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5,6-Dibromo-1H-pyrrolo[2,3-b]pyridine (CAS 1190322-07-6) is a high-purity analytical reference standard with the molecular formula C7H4Br2N2 and a molecular weight of 275.93 g/mol.
Based on its molecular formula C7H4Br2N2, 5,6-Dibromo-1H-pyrrolo[2,3-b]pyridine contains a nitrile group, bromine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 275.93 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
As a certified reference material (CRM), 5,6-Dibromo-1H-pyrrolo[2,3-b]pyridine 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 | C7H4Br2N2 |
| Molecular Weight | 275.93 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.) | 1989 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
Related Dibromo Standards
- 3,4-Dibromo-7-azaindole (CAS 1000340-33-9)
- 4,6-Dibromo-1H-pyrrolo[2,3-b]pyridine (CAS 1000340-66-8)
- 3,6-Dibromo-1H-pyrrolo[3,2-c]pyridine (CAS 1000341-69-4)
- 3,4-Dibromo-1H-pyrrolo[3,2-c]pyridine (CAS 1000341-83-2)
- 106072-43-9 2,6-Dibromo-1H-benzimidazole DTXSID20544178 (CAS 106072-43-9)
- 3,5-Dibromo-1H-pyrrolo[2,3-b]pyridine (CAS 1086389-94-7)
- 3,5-Dibromo-1H-pyrrolo[3,2-b]pyridine (CAS 1190311-07-9)
- 3,6-Dibromo-1H-pyrrolo[3,2-b]pyridine (CAS 1190312-18-5)
Recommended Standards
- 3,4-Dibromo-1H-pyrrolo[2,3-c]pyridine (CAS 1190318-87-6)
- 4,5-Dibromo-1H-pyrrolo[2,3-b]pyridine (CAS 1190322-22-5)
- 3,7-Dibromo-1H-pyrrolo[3,2-b]pyridine (CAS 1190318-46-7)
- 2,3-Dibromo-1H-pyrrolo[2,3-c]pyridine (CAS 1220039-83-7)
- 6,8-Dibromoimidazo[1,2-a]pyrazine-2-carbonitrile (CAS 87597-32-8)
- 2-(4-Chloro-2-methylphenoxy)-N-(furan-2-ylmethyl)acetamide (CAS 303118-75-4)
- Benzyl (3-aminopropyl)(methyl)carbamate hydrochloride (CAS 1179362-94-7)
- β-Estradiol-6-one 6-(O-carboxymethyloxime) (CAS 35048-47-6)
- 3-Iodo-4-(prop-2-yn-1-yloxy)benzaldehyde (CAS 812642-63-0)
- 4-(2,4-difluorophenyl)pent-4-enoic Acid (CAS 165115-70-8)
- 4-Chloro-5-cyclopropoxy-2-methoxypyridine (CAS 1243318-43-5)
- 5-(4-Chlorophenyl)-4-((4-chlorophenyl)diazenyl)-1H-pyrazole (CAS 338414-63-4)
- Tert-butyl 1-methyl-1,8-diazaspiro[4.5]Decane-8-carboxylate (CAS 2281605-59-0)
- Polymyxin B nonapeptide (CAS 86408-36-8)
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