Methyl 4-[4-(4-bromobenzenesulfonyl)piperazin-1-yl]-3-nitrobenzoate CAS 478246-39-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 478246-39-8 |
| Molecular Formula | C18H18BrN3O6S |
| Molecular Weight | 484.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Methyl 4-[4-(4-bromobenzenesulfonyl)piperazin-1-yl]-3-nitrobenzoate (CAS 478246-39-8), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C18H18BrN3O6S. Molecular weight: 484.32 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C18H18BrN3O6S |
| Molecular Weight | 484.32 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Methyl Standards
- 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)
- Methyl 2-[(4-bromobenzenesulfonyl)oxy]-5-iodobenzoate (CAS 297150-09-5)
- 2-(4-Bromobenzenesulfonyl)-3-(4-chlorobenzenesulfonyl)-4,6-dimethylpyridine (CAS 478262-71-4)
- 1-(4-Bromobenzenesulfonyl)-3-[1-({2-fluoro-[1,1'-biphenyl]-4-yl}oxy)ethyl]-1H-pyrazole (CAS 477711-14-1)
- 3-(4-Bromobenzenesulfonyl)-N-(2,4-dichlorophenyl)-2-hydroxy-2-methylpropanamide (CAS 339275-78-4)
- (2E)-2-(4-Bromobenzenesulfonyl)-3-[5-nitro-2-(pyridin-2-ylsulfanyl)phenyl]prop-2-enenitrile (CAS 1025259-60-2)
- 3-(4-Bromobenzenesulfonyl)-2-hydroxy-2-methyl-N-[3-(trifluoromethyl)phenyl]propanamide (CAS 338424-45-6)
Recommended Standards
- 6-Amino-5-((3-chlorophenyl)amino)-7-((4-chlorophenyl)sulfonyl)-5H-pyrrolo[2,3-b]pyrazine-2,3-dicarbonitrile (CAS 691396-67-5)
- Beraprost Impurity 28 (and enantiomer) (CAS CATO-C4X-218428)
- 4-(2-Hydroxyethyl)-1-((4-iodophenyl)sulfonyl)-5-methyl-2-phenyl-1,2-dihydro-3H-pyrazol-3-one (CAS 866040-22-4)
- 5-Bromo-2-methoxy-4-nitropyridine (CAS 446284-18-0)
- 4-Aminoquinolin-7-ol (CAS 1185869-06-0)
- 2-[4-amino-3-(trifluoromethyl)-1H-pyrazol-1-yl]propanoic acid,HCl (CAS 1820735-24-7)
- 2-amino-4-bromo-7-fluoro-benzothiophene-3-carbonitrile (CAS 2649788-78-1)
- N-(3-Methyl-5-sulfamoyl-1,3,4-thiadiazol-2(3H)-ylidene)isobutyramide (CAS 109517-21-7)
- Ethyl 4-oxo-3-(trifluoroacetyl)cyclohexane-1-carboxylate (CAS 1394042-16-0)
- Insulin Degludec impurity 4 (CAS CATO-C4X-21574)
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