5-(3-Oxo-3-phenyl-propenyl)-thiophene-2-sulfonyl chloride CAS 728864-91-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 728864-91-3 |
| Molecular Formula | C13H9ClO3S2 |
| Molecular Weight | 312.79 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-(3-Oxo-3-phenyl-propenyl)-thiophene-2-sulfonyl chloride (CAS 728864-91-3) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C13H9ClO3S2. Molecular weight: 312.79 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C13H9ClO3S2 |
| Molecular Weight | 312.79 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| 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.) | 1986 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 2 |
Recommended Standards
- 5-((3-Amino-5-chlorophenyl)amino)-1,6-dihydro-[1,1'-biphenyl]-3(2H)-one (CAS 959582-54-8)
- 5-Chloro-4-(methoxy(phenyl)methyl)-1-methyl-3-phenyl-1H-pyrazole (CAS 956181-56-9)
- 4-[(Benzyloxy)methyl]-5-chloro-1-methyl-3-phenyl-1H-pyrazole (CAS 318248-45-2)
- N-(3-(Methylthio)pyridin-4-yl)pivalamide (CAS 86847-72-5)
- 3-amino-1-(2-methylpiperidin-1-yl)propan-1-one (CAS 244789-26-2)
- 3-Isopropylpicolinaldehyde (CAS 780800-74-0)
- Benzyl (3aR,7aR)-2-(bromomethyl)-3,3a,4,5,7,7a-hexahydro-2H-furo[2,3-c]pyridine-6-carboxylate (CAS 354154-95-3)
- 2-((Piperidin-4-ylmethyl)thio)-1h-benzo[d]imidazole (CAS 1211568-26-1)
- 2-(3-Hydroxy-6-isopropylquinolin-2-yl)cyclopent-4-ene-1,3-dione (CAS 876745-80-1)
- Liraglutide(3-31)TFA Salt (CAS CATO-C4X-19921)
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