6-Bromo-1H-pyrrolo[2,3-b]pyridine-3-sulfonyl chloride CAS 2231234-27-6
| CAS No. | 2231234-27-6 |
| Molecular Formula | C7H4BrClN2O2S |
| Molecular Weight | 295.54 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 6-Bromo-1H-pyrrolo[2,3-b]pyridine-3-sulfonyl chloride is closely related to an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine/bromine substitution, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
6-Bromo-1H-pyrrolo[2,3-b]pyridine-3-sulfonyl chloride (CAS 2231234-27-6), molecular formula C7H4BrClN2O2S and molecular weight 295.54 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C7H4BrClN2O2S, 6-Bromo-1H-pyrrolo[2,3-b]pyridine-3-sulfonyl chloride contains an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine/bromine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 295.54 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.
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 6-Bromo-1H-pyrrolo[2,3-b]pyridine-3-sulfonyl chloride 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 | C7H4BrClN2O2S |
| Molecular Weight | 295.54 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.) | 1998 |
| Halogen Content | Cl/Br-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Bromo Standards
- 4-bromo-1H-pyrrolo[2,3-b]pyridine-3-sulfonyl chloride (CAS 1210227-31-8)
- 3-bromo-1-benzofuran-2-sulfonyl chloride (CAS 128852-14-2)
- 1-(4-Bromo-2-fluorophenyl)-3-(2-chloroethyl)urea (CAS 160132-69-4)
- 5-bromo-1H-pyrrolo[2,3-b]pyridine-3-sulfonyl chloride (CAS 1801906-01-3)
- 1-(3-Bromo-4-fluorophenyl)-3-(2-chloroethyl)urea (CAS 2168111-87-1)
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- 4-Bromo-1H-pyrrolo[2,3-c]pyridine-3-sulfonyl chloride (CAS 2138263-29-1)
- ethyl 2-(4-bromo-2-fluorophenyl)-2-chloroacetate (CAS 1249090-53-6)
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