4-Bromothiophene-2-sulfonamide CAS 214342-79-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 214342-79-7 |
| Molecular Formula | C4H4BrNO2S2 |
| Molecular Weight | 242.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Bromothiophene-2-sulfonamide (CAS 214342-79-7) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C4H4BrNO2S2. Molecular weight: 242.11 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C4H4BrNO2S2 |
| Molecular Weight | 242.11 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 2018 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 2 |
Related Bromothiophene Standards
- 3-Bromothiophene-2-sulfonamide (CAS 856352-92-6)
- 5-Bromothiophene-2-sulfonamide (CAS 53595-65-6)
- 5-Bromothiophene-2-sulfonic acid (CAS 73348-44-4)
- 5-Bromothiophene-2-sulfonyl fluoride (CAS 108158-00-5)
- ethyl 2-bromothiophene-3-carboxylate (CAS 632325-50-9)
- 3-bromothiophene-2-carbonyl isothiocyanate (CAS 1339908-68-7)
- 5-Acetyl-4-bromothiophene-2-carboxylic acid (CAS 1369239-73-5)
- propyl 5-bromothiophene-3-carboxylate (CAS 1478954-26-5)
Recommended Standards
- 4-Bromo-N-propylbenzamide (CAS 223557-19-5)
- 4-Butyl-2-methyl-1-vinylbenzene (CAS 203380-32-9)
- 4-Bromo-N-isopropylbenzamide (CAS 336182-29-7)
- 1-(3-Pyridinyl)-1h-pyrrole-2-carbaldehyde (CAS 383136-42-3)
- Ampicillin Trihydrate - Impurity D (Sodium Salt) (CAS 1642559-70-3)
- 5,7-Diiodo-2,3-dihydrothieno[3,4-b][1,4]dioxine (CAS 640737-72-0)
- N-(3-Methoxy-4-methylphenyl)benzenesulfonamide (CAS 6955-46-0)
- 3-Chloro-N-(3,4-dichlorophenyl)propane-1-sulfonamide (CAS 952182-56-8)
- n,2,2-Trimethylpropane-1-sulfonamide (CAS 1342401-47-1)
- Semaglutide Impurity 8 (CAS CATO-C4X-22268)
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