3- Bromo- 6- methoxy- 2- (4- methoxyphenyl) benzo[b]thiophene CAS 176672-06-3
| CAS No. | 176672-06-3 |
| Molecular Formula | C16H13BrO2S |
| Molecular Weight | 349.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3- Bromo- 6- methoxy- 2- (4- methoxyphenyl) benzo[b]thiophene (CAS 176672-06-3) is a high-purity analytical reference standard with the molecular formula C16H13BrO2S and a molecular weight of 349.24 g/mol.
Structurally, 3- Bromo- 6- methoxy- 2- (4- methoxyphenyl) benzo[b]thiophene (C16H13BrO2S) contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, bromine substitution, a polycyclic aromatic system. The molecule exhibits a degree of unsaturation (DBE) of 10.0, corresponding to approximately 10 ring(s) or double-bond equivalent(s). With a molecular weight of 349.24 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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 manufactures 3- Bromo- 6- methoxy- 2- (4- methoxyphenyl) benzo[b]thiophene 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 | C16H13BrO2S |
| Molecular Weight | 349.24 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2007 |
| Halogen Content | Br-containing |
| Sulfur Atoms | 1 |
Related Bromo Standards
- 100248-45-1 2-Bromo-N-{4-[(diethylamino)sulfonyl]-phenyl}acetamide 7136AC C12H17BrN2O3S (CAS 100248-45-1)
- Benzyl 4-bromo-2-methyl-2-(methylsulfonyl)butanoate (CAS 1312478-51-5)
- 1-((3-Bromo-4-methoxyphenyl)sulfonyl)-4-methylpiperazine (CAS 215187-22-7)
- 1-((5-Bromo-2-methoxyphenyl)sulfonyl)-4-methylpiperazine (CAS 325809-71-0)
- 4-(5-Bromo-pyrazin-2-yl)-piperidine-1-sulfonic acid dimethylamide (CAS 1316219-30-3)
- 5-Bromo-N,N-dimethyl-4-(piperazin-1-yl)pyridine-3-sulfonamide (CAS 1352499-52-5)
- 1-((5-Bromo-4-hydrazinylpyridin-3-yl)sulfonyl)azepane (CAS 1352517-27-1)
- 2-(5-Bromo-2-pyridylazo)-5-(diethylamino)phenol (CAS 14337-53-2)
Recommended Standards
- (3E)-3-{[(2,4-dichlorophenyl)methoxy]imino}-N-[(methylcarbamothioyl)amino]propanamide (CAS 338407-67-3)
- 2-(4-((3-Bromophenyl)sulfonyl)piperazin-1-yl)ethanol (CAS 1007209-71-3)
- 1-((5-((4,5-Dichloro-1H-imidazol-1-yl)methyl)-1,3,4-oxadiazol-2-yl)thio)-3,3-dimethylbutan-2-one (CAS 650617-20-2)
- (5e)-5-(2,4-dichlorobenzylidene)-2-mercapto-3-phenyl-3,5-dihydro-4h-imidazol-4-one 444061-38-5 (CAS 444061-38-5)
- (R)-1-(2-Bromo-4-fluorophenyl)ethanamine hydrochloride (CAS 1624262-55-0)
- 2-(5-Phenyl-1H-indol-3-yl)acetic acid (CAS 168649-23-8)
- 4-Aminobicyclo[2.2.2]octan-1-ol (CAS 72948-82-4)
- 8-Methoxyisoquinoline-5-carbaldehyde (CAS 679434-44-7)
- 9-Bromo-7-phenyl-7H-benzo[c]carbazole (CAS 357572-67-8)
- Methyl 3-(2,5-dioxooxazolidin-4-yl)propanoate (CAS 7445-27-4)
- Olopatadine Impurity 35 (CAS 1376615-97-2)
- Ethyl 5-bromo-1-(propan-2-yl)-1H-imidazole-4-carboxylate (CAS 2113668-54-3)
- 2-Ethyl-4,5-diphenyl-1,3,2-dioxaborolane (CAS 74810-50-7)
- Semaglutide impurity 200 (CAS CATO-C4X-2226200)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com