1-(4-Bromophenoxy)-4-methanesulfonylbenzene CAS 83642-28-8
| CAS No. | 83642-28-8 |
| Molecular Formula | C13H11BrO3S |
| Molecular Weight | 327.19 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.
CATO supplies 1-(4-Bromophenoxy)-4-methanesulfonylbenzene (CAS 83642-28-8), a certified reference material (molecular formula C13H11BrO3S, MW 327.19 g/mol) for analytical method development and quality control.
Structurally, 1-(4-Bromophenoxy)-4-methanesulfonylbenzene (C13H11BrO3S) contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, bromine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 327.19 g/mol, it falls into the moderately-high-molecular-weight range. 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 1-(4-Bromophenoxy)-4-methanesulfonylbenzene 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 | C13H11BrO3S |
| Molecular Weight | 327.19 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1980 |
| Halogen Content | Br-containing |
| Sulfur Atoms | 1 |
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- (S)-3-(3-Bromophenoxy)-N-methyl-3-(thiophen-2-yl)propan-1-amine (CAS 2260747-62-2)
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Recommended Standards
- 1-((2,4-Dichlorophenyl)sulfonyl)-1H-pyrrolo[2,3-b]pyridine (CAS 477872-33-6)
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- 2,5-Dimethoxy-4-iodoamphetamine-d6 (CAS 1795025-08-9)
- 2-Bromophenyl 4-methylbenzenesulfonate (CAS 84672-48-0)
- tert-butyl (S)-3-mercaptopyrrolidine-1-carboxylate (CAS 156371-85-6)
- N,2-Dimethyl-N-(4-nitrophenyl)quinazolin-4-amine (CAS 827031-34-5)
- tert-Butyl 2-isobutylhydrazine-1-carboxylate (CAS 57699-53-3)
- 8-bromo-4-hydroxyquinoline-3-carbonitrile (CAS 61338-14-5)
- 6-Amino-2H-benzo[b][1,4]thiazin-3(4H)-one (CAS 21762-78-7)
- 4-(5-(Pyridin-4-yl)-1H-1,2,4-triazol-3-yl)pyrimidine (CAS 36646-37-4)
- 3-(Ethoxycarbonyl)-1-(3-methoxyphenyl)-4,5-dihydro-1h-pyrazole-5-carboxylic acid (CAS 1264045-28-4)
- 6-Chloro-N2,N4-bis(5-chloro-2-methylphenyl)-1,3,5-triazine-2,4-diamine (CAS 364744-50-3)
- 9-Methyl-2-morpholino-4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carbaldehyde (CAS 300377-09-7)
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