4-bromo-N-methyl-N-phenylbenzenesulfonamide CAS 64999-91-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 64999-91-3 |
| Molecular Formula | C13H12BrNO2S |
| Molecular Weight | 326.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-bromo-N-methyl-N-phenylbenzenesulfonamide (CAS 64999-91-3) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C13H12BrNO2S. Molecular weight: 326.21 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C13H12BrNO2S |
| Molecular Weight | 326.21 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1975 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related bromo Standards
- 3-Bromo-N-(p-tolyl)benzenesulfonamide (CAS 1166183-52-3)
- 2-Bromo-N-(p-tolyl)benzenesulfonamide (CAS 1183123-34-3)
- 2-((6-Bromo-2,8-dimethylquinolin-4-yl)thio)acetic acid (CAS 1429902-72-6)
- 1-(2-(5-Bromo-2-methoxyphenyl)-4-methylthiazol-5-yl)ethan-1-one (CAS 877820-49-0)
- 2-(3-Bromo-benzyl)-thiazole-4-carboxylic acid ethyl ester (CAS 954241-25-9)
- 3-Bromo-5-(tosylmethyl)pyridine (CAS 866021-35-4)
- 4-Bromo-N-(o-tolyl)benzenesulfonamide (CAS 7455-02-9)
- 4-Bromo-N-(p-tolyl)benzenesulfonamide (CAS 7454-58-2)
Recommended Standards
- 5-((3-Bromobenzyl)thio)-4-cyclopropyl-2,4-dihydro-3h-1,2,4-triazol-3-one (CAS 923231-89-4)
- 5-((4-Bromobenzyl)thio)-4-cyclopropyl-2,4-dihydro-3H-1,2,4-triazol-3-one (CAS 941052-59-1)
- 4-Allyl-5-((4-bromophenoxy)methyl)-4H-1,2,4-triazole-3-thiol (CAS 777879-39-7)
- 2-(2,4-Difluoro-6-methylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 2699738-08-2)
- (1-Methyl-1H-benzo[d]imidazol-2-yl)(pyridin-3-yl)methanone (CAS 1263378-49-9)
- Benzyl Butyrate (CAS 103-37-7)
- 4-methoxy-2-methyl(1,3-dioxolan-2-ylmethyl)benzene (CAS 898785-34-7)
- 2-(Tert-butyl)-4-chloroquinazoline (CAS 403612-89-5)
- Ethyl 3-(6-(pyrrolidin-1-yl)pyridin-3-yl)acrylate (CAS 897399-75-6)
- [14-31]-Semaglutide (CAS CATO-C4X-2226262)
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