5-Bromothiophene-2-sulfonyl chloride 5-bromo-thiophene-2-sulfonyl chloride 5-bromothiophenesulphonyl chloride 5-bromothiophene-2-sulphonyl chloride 5-bromothiophenesulfonyl chloride 5-bromo-2-thiophenesulfonyl chloride 5-bromothiophen-2-sulfonyl chloride 55854-46-1 CAS 55854-46-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 55854-46-1 |
| Molecular Formula | C4H6BrClO2S2 |
| Molecular Weight | 265.58 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Bromothiophene-2-sulfonyl chloride 5-bromo-thiophene-2-sulfonyl chloride 5-bromothiophenesulphonyl chloride 5-bromothiophene-2-sulphonyl chloride 5-bromothiophenesulfonyl chloride 5-bromo-2-thiophenesulfonyl chloride 5-bromothiophen-2-sulfonyl chloride 55854-46-1 (CAS 55854-46-1) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C4H6BrClO2S2. Molecular weight: 265.58 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C4H6BrClO2S2 |
| Molecular Weight | 265.58 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1972 |
| Halogen Content | Cl/Br-containing |
| Sulfur Atoms | 2 |
Related Bromothiophene Standards
- 5-Bromothiophene 2-Oxoacetic Acid Ethyl Ester (CAS 22098-10-8)
- 3-Bromothiophene-2-sulfonyl chloride (CAS 170727-02-3)
- 4-Bromothiophene-2-sulfonyl chloride (CAS 185329-76-4)
- 3-(5-Bromothiophene-2-carbonyl)oxolane (CAS 1251236-94-8)
- 5-Bromothiophene-2,3-dicarboxylic acid (CAS 909010-25-9)
- propyl 5-bromothiophene-3-carboxylate (CAS 1478954-26-5)
- 5-Acetyl-4-bromothiophene-2-carboxylic acid (CAS 1369239-73-5)
- 3-bromothiophene-2-carbonyl isothiocyanate (CAS 1339908-68-7)
Recommended Standards
- 6-Chloro-5-nitro-2-(trifluoromethyl)-1H-benzo[d]imidazole (CAS 6609-40-1)
- 7-Chloro-8-fluoro-2-(trifluoromethyl)quinolin-4-ol (CAS 1150164-84-3)
- 6-Chloro-4-nitro-3-(trifluoromethyl)-1H-pyrrolo[2,3-b]pyridine (CAS 892414-50-5)
- 5-(5-Methylthiophen-2-yl)-1H-indazole (CAS 885272-88-8)
- 3-Bromo-2-fluoro-5-nitrobenzoic acid (CAS 1526564-53-3)
- Atosiban Impurity 56 (CAS CATO-C4X-229356)
- 5-Amino-2-(trifluoromethyl)oxazole-4-carbonitrile (CAS 907552-39-0)
- 11-(3,5-Dibromo-4-hydroxyphenyl)-3,3,8-trimethyl-2,3,4,5,10,11-hexahydro-1H-dibenzo[b,e][1,4]diazepin-1-one (CAS 1024232-75-4)
- 1,1-Bis(bromomethyl)cyclopropane (CAS 29086-41-7)
- Semaglutide Impurity 133 (CAS CATO-C4X-2226133)
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