4-(3-Bromothiophen-2-yl)-1-tosyl-1H-pyrrolo[2,3-b]pyridine CAS 942920-42-5
| CAS No. | 942920-42-5 |
| Molecular Formula | C18H13BrN2O2S2 |
| Molecular Weight | 433.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO supplies 4-(3-Bromothiophen-2-yl)-1-tosyl-1H-pyrrolo[2,3-b]pyridine (CAS 942920-42-5), a certified reference material (molecular formula C18H13BrN2O2S2, MW 433.34 g/mol) for analytical method development and quality control.
Based on its molecular formula C18H13BrN2O2S2, 4-(3-Bromothiophen-2-yl)-1-tosyl-1H-pyrrolo[2,3-b]pyridine contains a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 433.34 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
CATO manufactures 4-(3-Bromothiophen-2-yl)-1-tosyl-1H-pyrrolo[2,3-b]pyridine 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 | C18H13BrN2O2S2 |
| Molecular Weight | 433.34 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 2 |
Related Bromothiophen Standards
- 4-(4-Bromothiophen-2-yl)-1-tosyl-1H-pyrrolo[2,3-b]pyridine (CAS 1415560-65-4)
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- 5-(5-Bromothiophen-2-yl)-N'-(3-ethoxy-4-hydroxybenzylidene)-1H-pyrazole-3-carbohydrazide (CAS 303107-05-3)
- 1,3-Bis(2-(5-bromothiophen-2-yl)ethyl)urea (CAS 2432029-02-0)
- 5-(1-((5-Bromothiophen-2-yl)sulfonyl)azetidin-3-yl)-3-(pyrimidin-2-yl)-1,2,4-oxadiazole (CAS 1331269-00-1)
- N-((5-Bromothiophen-2-yl)methyl)-1-(3,4-difluorobenzyl)-2-oxo-1,2-dihydropyridine-3-carboxamide (CAS 1001413-88-2)
- Methyl 1-(5-(3-bromothiophen-2-yl)-3-(methoxycarbonyl)-1H-pyrrol-2-yl)piperidine-4-carboxylate (CAS 477854-10-7)
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Recommended Standards
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