4-Bromo-3-methoxyphenyl 4-methylbenzenesulfonate CAS 137396-01-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 137396-01-1 |
| Molecular Formula | C14H13BrO4S |
| Molecular Weight | 357.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Bromo-3-methoxyphenyl 4-methylbenzenesulfonate (CAS 137396-01-1) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C14H13BrO4S. Molecular weight: 357.22 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C14H13BrO4S |
| Molecular Weight | 357.22 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.) | 1996 |
| Halogen Content | Br-containing |
| Sulfur Atoms | 1 |
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Recommended Standards
- N-Benzyl-5-bromo-4-hydroxy-N-methylpyridine-3-sulfonamide (CAS 1352501-87-1)
- Diaqua[μ-[2,5-di(hydroxy-κO)-1,4-benzenedicarboxylato(4-)-κO1:κO4]]dicopper (CAS 1421864-79-0)
- 2-(4-Bromophenyl)benzo[d]imidazo[2,1-b]thiazole-3-carbaldehyde (CAS 127204-72-2)
- (R)-tert-Butyl 3-(5-bromothiophene-2-sulfonamido)pyrrolidine-1-carboxylate (CAS 1261235-40-8)
- 5-Methyl-2-(pyridin-3-yl)-1,3-thiazol-4-yl cyclopropanecarboxylate (CAS 338399-03-4)
- 1-Butyl-6-hydroxy-4-methyl-2-oxo-1,2-dihydropyridine-3-carbonitrile (CAS 39108-47-9)
- Z-Arg-Arg-AMC (I-1135.0050) (CAS 88937-61-5)
- 1-[Chloro(difluoro)methoxy]-2-(trifluoromethyl)benzene (CAS 104678-82-2)
- 1-L-Cys-Etelcalcetide (CAS CATO-C4X-32471)
- Peptide Impurity 26 (CAS 1350456-66-4)
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 13829788188 / jacky.chen@cato-chem.com