3-Acetyl-5-chlorothiophene-2-sulfonyl chloride CAS 165117-07-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 165117-07-7 |
| Molecular Formula | C6H4Cl2O3S2 |
| Molecular Weight | 259.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 3-Acetyl-5-chlorothiophene-2-sulfonyl chloride (CAS 165117-07-7), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C6H4Cl2O3S2. Molecular weight: 259.13 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C6H4Cl2O3S2 |
| Molecular Weight | 259.13 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2004 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 2 |
Related Acetyl Standards
- 4-(5-Chlorothiophene-2-carbonyl)-3-methylpiperazin-2-one (CAS 1105699-70-4)
- 1-(5-Chlorothiophene-2-carbonyl)pyrrolidine-2-carboxylic acid (CAS 351493-11-3)
- 2-(5-chlorothiophene-2-sulfonamido)acetic acid (CAS 1017141-27-3)
- 1-[4-(3-Chlorothiophene-2-carbonyl)-1,2-oxazol-3-yl]ethan-1-one (CAS 478080-17-0)
- 2-(5-Chlorothiophene-2-carboxamido)butanoic acid (CAS 1218096-17-3)
- 1-(5-Chlorothiophene-2-carbonyl)piperidine-3-carboxylic acid (CAS 1053983-22-4)
- n-(5-Chlorothiophene-2-carbonyl)-n-isobutylglycine (CAS 1455797-73-5)
- Phenyl 3-chlorothiophene-2-carboxylate (CAS 866849-49-2)
Recommended Standards
- 1-(4-Aminophenyl)-3,3-dichloro-2-piperdinone (CAS 1589504-26-6)
- 3-Amino-4-(2,4-dichlorophenyl)-1-ethylazetidin-2-one (CAS 1706820-77-0)
- (S)-2-(3,4-Dichlorophenyl)-2-methylpent-4-enoic acid (CAS 1563182-50-2)
- 13-(4-chlorobenzyl)-6,13-dihydro-5H-indolo[3,2-c]acridine (CAS 860612-57-3)
- Bromoacetic-1,2-13C2 Acid (CAS 52947-00-9)
- 5-Hydroxy-1,3-dimethylimidazolidine-2,4-dione (CAS 64732-10-1)
- (E)-4-((4-iodophenyl)amino)-4-oxobut-2-enoic acid (CAS 200706-68-9)
- 4-(3-((4-Methylpiperazin-1-yl)methyl)benzoyl)benzonitrile (CAS 898788-46-0)
- 3-(5-(4-Bromophenyl)isoxazol-3-yl)propanoic acid (CAS 870703-99-4)
- TRAF6 Peptide trifluoroacetate salt (CAS 852805-92-6)
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