Methyl 6-bromo-2-methyl-5-((methylsulfonyl)oxy)benzofuran-3-carboxylate CAS 315237-06-0
| CAS No. | 315237-06-0 |
| Molecular Formula | C12H11BrO6S |
| Molecular Weight | 363.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 363.18 g/mol gives Methyl 6-bromo-2-methyl-5-((methylsulfonyl)oxy)benzofuran-3-carboxylate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
Methyl 6-bromo-2-methyl-5-((methylsulfonyl)oxy)benzofuran-3-carboxylate (CAS 315237-06-0), molecular formula C12H11BrO6S and molecular weight 363.18 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, Methyl 6-bromo-2-methyl-5-((methylsulfonyl)oxy)benzofuran-3-carboxylate (C12H11BrO6S) 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 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 363.18 g/mol, it falls into the moderately-high-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C12H11BrO6S |
| Molecular Weight | 363.18 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Br-containing |
| Sulfur Atoms | 1 |
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Recommended Standards
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- Tert-butyl (S)-2-(5-iodo-1H-imidazol-2-yl)pyrrolidine-1-carboxylate (CAS 1228552-62-2)
- 3-Iodo-4,5,7,8-Tetrahydro-1H-1,2,6-Triaza-Azulene-6-Carboxylic Acid Tert-Butyl Ester (CAS 1251014-46-6)
- Thietane-3-carboxamide 1,1-dioxide (CAS 1785567-35-2)
- N-(4-chloro-5-cyanothiazol-2-yl)-4-methylbenzamide (CAS 866156-02-7)
- Naphthalen-2-yl propionate (CAS 13080-43-8)
- Fmoc-β-(3-benzothienyl)-Ala-OH (CAS 177966-60-8)
- 3-Chloro-6-fluoro-1h-indazol-5-amine (CAS 864082-73-5)
- 3-(2-(decyloxy)-2-oxoethyl)-2-((2-methoxyphenoxy)methyl)-1-methyl-1H-benzo[d]imidazol-3-ium chloride (CAS 300704-32-9)
- 2-Bromo-1-(5-(hydroxymethyl)isoxazol-3-yl)ethanone (CAS 104776-72-9)
- 2,4-Dimethylpentane (CAS 108-08-7)
- 3-Formylindazole-4-carboxylic Acid (CAS 885519-78-8)
- Insulin Degludec Impurity 2 (CAS CATO-C4X-21572)
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