5-bromo-1-(methylsulfonyl)-1H-Pyrrolo[2,3-b]pyridine CAS 849068-04-8
| CAS No. | 849068-04-8 |
| Molecular Formula | C8H7BrN2O2S |
| Molecular Weight | 275.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
5-bromo-1-(methylsulfonyl)-1H-Pyrrolo[2,3-b]pyridine (CAS 849068-04-8), molecular formula C8H7BrN2O2S and molecular weight 275.12 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 5-bromo-1-(methylsulfonyl)-1H-Pyrrolo[2,3-b]pyridine (C8H7BrN2O2S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, bromine substitution. The molecule exhibits a degree of unsaturation (DBE) of 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 275.12 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
As a certified reference material (CRM), 5-bromo-1-(methylsulfonyl)-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 | C8H7BrN2O2S |
| Molecular Weight | 275.12 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, 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; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
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- (5-Cyclopropoxy-4-(trifluoromethyl)pyridin-2-yl)methanamine (CAS 1243399-08-7)
- 4-Fluoro-N-((2-morpholinoethyl)carbamothioyl)benzamide hydrochloride (CAS 327975-20-2)
- 6-Fluoro-4-hydroxy-8-(trifluoromethyl)quinoline-3-carboxylic acid (CAS 1065093-79-9)
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- Semaglutide (CAS CATO-C4X-2226105)
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