5-[(4-bromophenyl)sulfamoyl]-2-chlorobenzoic acid CAS 306764-81-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 306764-81-8 |
| Molecular Formula | C13H9BrClNO4S |
| Molecular Weight | 390.64 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-[(4-bromophenyl)sulfamoyl]-2-chlorobenzoic acid (CAS 306764-81-8) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C13H9BrClNO4S. Molecular weight: 390.64 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C13H9BrClNO4S |
| Molecular Weight | 390.64 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, 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; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl/Br-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 464-72-2 4VNT36L0QZ Benzopinacol 1,2-Ethanediol, 1,1,2,2-tetraphenyl- 1,1,2,2-Tetraphenylethane-1,2-diol AI3-09213 Benzophenone pinacol Benzopinacone Benzpinacol Benzpinacone alpha,alpha'-Bibenzhydrol EINECS 207-356-8 NSC 120377 1,1,2,2-Tetraphenyl-1,2-ethanediol Tetraphenyl-1,2-ethanediol Tetraphenylethylene glycol 1,1,2,2-Tetraphenylethylene glycol UNII-4VNT36L0QZ (CAS 464-72-2)
- 2-Octadecyl-1,4-dimethoxybenzene (CAS 88702-69-6)
- 1-(1H-Imidazol-1-yl)docosan-1-one (CAS 883835-84-5)
- 1-(5-Bromofuran-2-yl)prop-2-en-1-ol (CAS 1488849-07-5)
- (2,3-Dichlorophenyl)(4-methylpyridin-2-yl)methanone (CAS 1187171-02-3)
- (2S)-2-(4-Fluorophenyl)oxirane (CAS 134356-74-4)
- N-Pyridin-2-ylmethyl-4-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-benzamide (CAS 864754-23-4)
- Phenyl 2-methoxybenzoate (CAS 10268-71-0)
- 5-Fluorobenzoxazol-2(3H)-one (CAS 13451-79-1)
- Acetyl Dipeptide-1 (CAS 196604-48-5)
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