H-TYR-CYS-TRP-SER-GLN-TYR-LEU-CYS-TYR-OH
                                         
                                        
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- $121 - $961
 - Product name: H-TYR-CYS-TRP-SER-GLN-TYR-LEU-CYS-TYR-OH
 - CAS: 199999-60-5
 - MF: C58H71N11O15S2
 - MW: 1226.38
 - EINECS:
 - MDL Number:MFCD02259683
 - Synonyms:H-TYR-CYS-TRP-SER-GLN-TYR-LEU-CYS-TYR-OH;WP9QY;TUMOR NECROSIS FACTOR-ALPHA ANTAGONIST;TNF-ALPHA ANTAGONIST;H-Tyr-Cys-Trp-Ser-Gln-Tyr-Leu-Cys-Tyr-OH, (Disulfide bond);H-Tyr-Cys-Trp-Ser-Gln-Tyr-Leu-Cys-Tyr-OH,(Disulfide bond between Cys2 and Cys 8;H-TYR-CYS-TRP-SER-GLN-TYR-LEU-CYS-TYR-OH,(DISULFIDE BOND BETWEEN CYS2 AND CYS 8;WP9QY, W9, YCWSQYLCY
 
5 prices
                Selected condition:
                            Brand
                                - American Custom Chemicals Corporation
 - Cayman Chemical
 - Sigma-Aldrich
 
Package
                                    
                                - 500μg
 - 1mg
 - 5MG
 
- ManufacturerAmerican Custom Chemicals Corporation
 - Product numberPEP0005218
 - Product descriptionH-TYR-CYS-TRP-SER-GLN-TYR-LEU-CYS-TYR-OH 95.00%
 - Packaging5MG
 - Price$495.77
 - Updated2021-12-16
 - Buy
 
- ManufacturerCayman Chemical
 - Product number17492
 - Product descriptionTNF-α Antagonist
 - Packaging500μg
 - Price$121
 - Updated2024-03-01
 - Buy
 
- ManufacturerCayman Chemical
 - Product number17492
 - Product descriptionTNF-α Antagonist
 - Packaging1mg
 - Price$230
 - Updated2024-03-01
 - Buy
 
- ManufacturerCayman Chemical
 - Product number17492
 - Product descriptionTNF-α Antagonist
 - Packaging5mg
 - Price$961
 - Updated2024-03-01
 - Buy
 
- ManufacturerSigma-Aldrich
 - Product number654255
 - Product descriptionTNF-α Antagonist The TNF-α Antagonist controls the biological activity of TNF-α.
 - Packaging1MG
 - Price$341
 - Updated2025-07-31
 - Buy
 
| Manufacturer | Product number | Product description | Packaging | Price | Updated | Buy | 
|---|---|---|---|---|---|---|
| American Custom Chemicals Corporation | PEP0005218 | H-TYR-CYS-TRP-SER-GLN-TYR-LEU-CYS-TYR-OH 95.00% | 5MG | $495.77 | 2021-12-16 | Buy | 
| Cayman Chemical | 17492 | TNF-α Antagonist | 500μg | $121 | 2024-03-01 | Buy | 
| Cayman Chemical | 17492 | TNF-α Antagonist | 1mg | $230 | 2024-03-01 | Buy | 
| Cayman Chemical | 17492 | TNF-α Antagonist | 5mg | $961 | 2024-03-01 | Buy | 
| Sigma-Aldrich | 654255 | TNF-α Antagonist The TNF-α Antagonist controls the biological activity of TNF-α. | 1MG | $341 | 2025-07-31 | Buy | 
Properties
                        
                        Boiling point :1692.1±65.0 °C(Predicted)
Density :1.48±0.1 g/cm3(Predicted)
storage temp. :-15°C
solubility :DMSO: 5 mg/ml; DMSO:PBS (pH 7.2) (1:1): 0.5 mg/ml
form :A crystalline solid
pka :3.05±0.10(Predicted)
color :White to off-white
Water Solubility :water: 1mg/mL
5% acetic acid: 5mg/mL Sequence :Tyr-Cys-Trp-Ser-Gln-Tyr-Leu-Cys-Tyr (Disulfide bridge:Cys2-Cys8)
                        
                    
                Density :1.48±0.1 g/cm3(Predicted)
storage temp. :-15°C
solubility :DMSO: 5 mg/ml; DMSO:PBS (pH 7.2) (1:1): 0.5 mg/ml
form :A crystalline solid
pka :3.05±0.10(Predicted)
color :White to off-white
Water Solubility :water: 1mg/mL
5% acetic acid: 5mg/mL Sequence :Tyr-Cys-Trp-Ser-Gln-Tyr-Leu-Cys-Tyr (Disulfide bridge:Cys2-Cys8)
Safety Information
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Description
TNF-α antagonist is an exocyclic peptide that mimics the critical TNF-α recognition loop on TNF receptor I complex and, thus, prevents ligand interaction with the receptor. By blocking the TNF receptor ligand contact site, this peptide interferes with both activating receptor activator of NF-κB (RANK) and TNF-α’s recruitment and activation of osteoclasts. TNF-α antagonist has been used to block bone resorption in the study of systemic bone loss in rheumatoid arthritis and inflammatory bone destruction.Related product price
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Suppliers and manufacturers
                    
                    
                    
                    
                        
                        Shenzhen Nexconn Pharmatechs Ltd  
                    
                    
                        
                        Zhejiang J&C Biological Technology Co.,Limited  
                    
                    
                        
                        Chengdu Youngshe Chemical Co., Ltd.  
                    
                    
                        
                        Nanjing TGpeptide  
                    
                    
                        
                        Changsha MOL Changes Biotechnology Co., Ltd.  
                    
                    
                        
                        DAYANG CHEM (HANGZHOU) CO.,LTD  
                    
                    
                        
                        LEON (NANJING) BIOTECHNOLOGY CO., LTD.  
                    
                    GL Biochem (Shanghai) Ltd  
                    
                    Shanghai Hanhong Scientific Co.,Ltd.  
                    
                
            
                    
                    

        
