3,4-Dibromo-1H-pyrrolo[3,2-c]pyridine CAS 1000341-83-2
| CAS No. | 1000341-83-2 |
| Molecular Formula | C7H4Br2N2 |
| Molecular Weight | 275.93 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3,4-Dibromo-1H-pyrrolo[3,2-c]pyridine (CAS 1000341-83-2) is a high-purity analytical reference standard with the molecular formula C7H4Br2N2 and a molecular weight of 275.93 g/mol.
3,4-Dibromo-1H-pyrrolo[3,2-c]pyridine (C7H4Br2N2) contains a nitrile group, 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.
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), 3,4-Dibromo-1H-pyrrolo[3,2-c]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.) | 1988 |
| 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)
- 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)
- 3,7-Dibromo-1H-pyrrolo[2,3-c]pyridine (CAS 1190318-35-4)
Recommended Standards
- 3,6-Dibromoimidazo[1,2-a]pyridine (CAS 1065074-14-7)
- methyl (2S,3R)-2,4-dibromo-3-hydroxy-butanoate (CAS 88824-09-3)
- 6-(Dibromomethyl)nicotinonitrile (CAS 1189128-09-3)
- 5,7-Dibromobenzofuran (CAS 23145-08-6)
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- 1-Ethyl-3,5-diphenylpyridazin-4(1H)-one (CAS 59591-32-1)
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- CAS 2658608-80-9 (CAS 2658608-80-9)
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