2-Chloro-1-[4-[(2,6-difluorophenyl)sulfonyl]-1-piperazinyl]ethanone CAS 923799-92-2
| CAS No. | 923799-92-2 |
| Molecular Formula | C12H13ClF2N2O3S |
| Molecular Weight | 338.76 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 2-Chloro-1-[4-[(2,6-difluorophenyl)sulfonyl]-1-piperazinyl]ethanone under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
2-Chloro-1-[4-[(2,6-difluorophenyl)sulfonyl]-1-piperazinyl]ethanone (CAS 923799-92-2) is a high-purity analytical reference standard with the molecular formula C12H13ClF2N2O3S and a molecular weight of 338.76 g/mol.
Based on its molecular formula C12H13ClF2N2O3S, 2-Chloro-1-[4-[(2,6-difluorophenyl)sulfonyl]-1-piperazinyl]ethanone contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 338.76 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C12H13ClF2N2O3S |
| Molecular Weight | 338.76 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Chloro Standards
- 3-Chloro-5-ethoxy-4-((4-fluorobenzyl)oxy)benzohydrazide (CAS 1706443-45-9)
- Methyl 3-chloro-5-ethoxy-4-((3-fluorobenzyl)oxy)benzoate (CAS 1706446-06-1)
- 3-Chloro-5-ethoxy-4-((3-fluorobenzyl)oxy)benzohydrazide (CAS 1706447-54-2)
- Methyl 4-((2-chloro-4-fluorobenzyl)oxy)-3-ethoxybenzoate (CAS 1706450-37-4)
- 2-(4-Chloro-2-methylphenoxy)-6-(4-fluorophenyl)pyridine-3-carbonitrile (CAS 252059-99-7)
- 2-Chloro-N-(3-cyano-4-(methylthio)phenyl)-4,5-difluorobenzamide (CAS 320421-42-9)
- (E)-2-chloro-N-(2-nitro-2-(phenylsulfonyl)vinyl)aniline (CAS 1164476-20-3)
- (E)-3-chloro-N-(2-nitro-2-(phenylsulfonyl)vinyl)aniline (CAS 338407-51-5)
Recommended Standards
- 1-(4-Chlorobenzyl)-6-(4-fluorophenyl)-2-oxo-1,2-dihydropyridine-3-carbonitrile (CAS 252027-09-1)
- 5-(3-Chlorophenyl)-1-[(4-fluorophenyl)methyl]-2-oxo-1,2-dihydropyridine-3-carbonitrile (CAS 338955-47-8)
- 5-(4-Chlorophenyl)-1-(3-fluorobenzyl)-2-oxo-1,2-dihydropyridine-3-carbonitrile (CAS 338423-58-8)
- 5-(4-Chlorophenyl)-1-[(2-fluorophenyl)methyl]-2-oxo-1,2-dihydropyridine-3-carbonitrile (CAS 338423-53-3)
- 1-(Hydroxymethyl)-1h-pyrazole-3-carboxylic acid (CAS 100219-61-2)
- 4-Amino-2-chloro-N-phenylbenzamide (CAS 179687-09-3)
- 3-(1-tert-butoxycarbonyl-4-methyl-4-piperidyl)prop-2-ynoic acid (CAS 2758001-86-2)
- (E)-N,N-Dimethyl-2-(pyrimidin-4-yl)ethenamine (CAS 179009-23-5)
- 5-(o-Tolyl)-1H-1,2,4-triazole-3-carboxylic acid (CAS 1404364-77-7)
- 5-Methyl-4-isoxazolesulfonyl chloride (CAS 321309-26-6)
- tert-Butyl 2-(4-chlorophenyl)-4-oxopiperidine-1-carboxylate (CAS 1822819-41-9)
- Chloro(5-phenyl-5H-benzo[b]phosphindole)gold (CAS 124605-44-3)
- Chloroxylenol (CAS 1321-23-9)
- Des-Tyr10-Tirzepatide (CAS CATO-CPTD788680)
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 18665070610 / Nicole.chen@cato-chem.com