Chloroquinoxaline sulfonamide
Chloroquinoxaline sulfonamide

Product summary
Quick view
- Product family
- PROTAC, E3 Ligands & Proximity-Inducing Building Blocks
- Chemical Name
- Chloroquinoxaline sulfonamide
- MF
- C14H11ClN4O2S
- MW
- 334.8
Chloroquinoxaline sulfonamide is a chloroquinoxaline-substituted benzenesulfonamide compound identified by CAS 97919-22-7.
The verified record matches molecular formula C14H11ClN4O2S, molecular weight about 334.8, PubChem CID 72462, and InChIKey CTSNHMQGVWXIEG-UHFFFAOYSA-N.
Published literature places chloroquinoxaline sulfonamide in RBM39-DCAF15 and synthetic-sulfonamide molecular-glue research discussions; the identifiers below keep that context tied to the confirmed compound identity.
Identity and specifications
| Catalog No. | CH57005 |
| CAS No. | 97919-22-7 |
| Chemical Name | Chloroquinoxaline sulfonamide |
| Molecular Formula | C14H11ClN4O2S |
| Molecular Weight | 334.8 |
| PubChem CID | 72462 |
| IUPAC Name | 4-amino-N-(5-chloroquinoxalin-2-yl)benzenesulfonamide |
| Synonyms | Chlorsulfaquinoxaline; chlorosulfaquinoxaline; NSC339004; CQS |
| InChIKey | CTSNHMQGVWXIEG-UHFFFAOYSA-N |
Application context
- RBM39-DCAF15 research: published records discuss chloroquinoxaline sulfonamide within RBM39-DCAF15 and synthetic-sulfonamide molecular-glue research.
- Synonym reconciliation: connects Chloroquinoxaline sulfonamide with PubChem-listed synonyms including Chlorsulfaquinoxaline, chlorosulfaquinoxaline, NSC339004, and CQS.
- Catalog data alignment: helps keep CAS 97919-22-7, formula C14H11ClN4O2S, PubChem CID 72462, and InChIKey CTSNHMQGVWXIEG-UHFFFAOYSA-N consistent across records.
Additional material information
Characteristics
- Benzenesulfonamide structure bearing a 5-chloroquinoxalin-2-yl substituent.
- Nitrogen- and sulfur-containing heteroaromatic compound with formula C14H11ClN4O2S.
- CAS lookup resolves to PubChem CID 72462, with synonyms including Chlorsulfaquinoxaline and CQS.
Related technical resources
PROTAC / TPD Building Blocks
CRBN and VHL ligand derivatives, ligand-linkers, bifunctional degrader intermediates, and linker-tuning building blocks.
PROTAC Linker Selection
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Public references
- 4-Amino-N-(5-chloro-2-quinoxalinyl)benzenesulfonamide | PubChem CID 72462
- Catalytic in vivo protein knockdown by small-molecule PROTACs
Nature Chemical Biology, 2015
Product-family technical context
- Structural basis of PROTAC cooperative recognition for selective protein degradation
Nature Chemical Biology, 2017
Product-family technical context
- Structural Basis of PROTAC Cooperative Recognition for Selective Protein Degradation
Nature Chemical Biology, 2017
Product-family technical context
- Direct-to-Biology Accelerates PROTAC Synthesis and the Evaluation of Linker Effects on Permeability and Degradation
ACS Medicinal Chemistry Letters, 2022
Product-family technical context
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