2-(4-Bromobenzenesulfonyl)-3-(4-chlorobenzenesulfonyl)-4,6-dimethylpyridine CAS 478262-71-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 478262-71-4 |
| Molecular Formula | C19H15BrClNO4S2 |
| Molecular Weight | 500.81 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(4-Bromobenzenesulfonyl)-3-(4-chlorobenzenesulfonyl)-4,6-dimethylpyridine (CAS 478262-71-4) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C19H15BrClNO4S2. Molecular weight: 500.81 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C19H15BrClNO4S2 |
| Molecular Weight | 500.81 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl/Br-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 2 |
Related Bromobenzenesulfonyl Standards
- 1-(4-Bromobenzenesulfonyl)-3-[1-({2-fluoro-[1,1'-biphenyl]-4-yl}oxy)ethyl]-1H-pyrazole (CAS 477711-14-1)
- (2E)-2-(4-Bromobenzenesulfonyl)-3-[5-nitro-2-(pyridin-2-ylsulfanyl)phenyl]prop-2-enenitrile (CAS 1025259-60-2)
- Methyl 2-[(4-bromobenzenesulfonyl)oxy]-5-iodobenzoate (CAS 297150-09-5)
- Methyl 4-[4-(4-bromobenzenesulfonyl)piperazin-1-yl]-3-nitrobenzoate (CAS 478246-39-8)
- N-[4-(4-Bromobenzenesulfonyl)phenyl]-3-(trifluoromethyl)benzamide (CAS 339031-51-5)
- (2Z)-2-(4-Bromobenzenesulfonyl)-3-[4-(5-chloro-2-methylphenyl)piperazin-1-yl]prop-2-enenitrile (CAS 1025666-41-4)
- 3-(4-Bromobenzenesulfonyl)-N-(2,4-dichlorophenyl)-2-hydroxy-2-methylpropanamide (CAS 339275-78-4)
- 3-(4-Bromobenzenesulfonyl)-2-hydroxy-2-methyl-N-[3-(trifluoromethyl)phenyl]propanamide (CAS 338424-45-6)
Recommended Standards
- 3β[N-(N',N'-Dimethylaminoethane)-carbamoyl]cholesterol (CAS 137056-72-5)
- 3T8-CHO (CAS 1342311-47-0)
- Tocopherol impurity 40 (CAS CATO-C4X-119540)
- 5-Cyclopropoxy-N-methyl-6-(trifluoromethyl)pyridin-2-amine (CAS 1243394-05-9)
- 4-[2-(3,4-Dichlorophenoxy)ethyl]piperidinehydrochloride (CAS 158550-34-6)
- Clarithromycin EP Impurity G (CAS 127182-44-9)
- 21-acetoxy-9-bromo-11b-hydroxy-16a-methyl-pregna-1,4-diene-3,20-dione (CAS 31653-81-3)
- 3-Bromo-5-cyclopropoxyisonicotinamide (CAS 1243383-50-7)
- 3-Chloro-pyrazine-2,6-diamine (CAS 794497-98-6)
- Semaglutide-d15 (CAS 910463-68-2(non-labelled))
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