3,5-Dibromo-4-hydroxybenzenesulfonyl chloride CAS 4247-67-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 4247-67-0 |
| Molecular Formula | C6H3Br2ClO3S |
| Molecular Weight | 350.41 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 3,5-Dibromo-4-hydroxybenzenesulfonyl chloride (CAS 4247-67-0) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C6H3Br2ClO3S. Molecular weight: 350.41 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C6H3Br2ClO3S |
| Molecular Weight | 350.41 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Halogen Content | Cl/Br-containing |
| Sulfur Atoms | 1 |
Related Dibromo Standards
- 3,5-Dibromo-2-hydroxybenzene-1-sulfonyl chloride (CAS 36782-05-5)
- 2,7-dibromo-9-fluorenone (CAS 14348-75-5)
- 1,3-Dibromo-2-butoxy-5-isopropylbenzene (CAS 2379321-57-8)
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- (E)-3-(3,5-dibromo-4-ethoxyphenyl)acrylic acid (CAS 937599-55-8)
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Recommended Standards
- 3-Butyl-2,3,6,7-tetrahydro-2,6-dioxo-7-pentyl-1H-purine-8-propanoic acid (CAS 743442-01-5)
- 3,4-Dimethylquinolin-8-amine (CAS 3393-72-4)
- 3-Butyryl-4-hydroxy-3'-phenoxy-5,6-dihydro-[1,1'-biphenyl]-2(1H)-one (CAS 866153-77-7)
- tert-butyl 3-(2-aminoethyl)morpholine-4-carboxylate (CAS 1174636-48-6)
- (2E)-1-(4-Bromophenyl)-3-(3-fluorophenyl)prop-2-en-1-one (CAS 590419-77-5)
- 1-Chloro-4-(2-nitroethyl)benzene (CAS 60947-43-5)
- 4-Chlorophenol Acetate (CAS 876-27-7)
- 1-Chloro-5,7-dimethyl-3,4-dihydronaphthalene-2-carbaldehyde (CAS 443305-29-1)
- 6-(2-oxo-1,3-oxazolidin-3-yl)pyridine-3-carbonitrile (CAS 1311318-26-9)
- Semaglutide impurity 107 (CAS CATO-C4X-2226107)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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