Antagonists

Code

Name

Details

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Asenapine maleate 

Multiple receptor antagonist. Anti-psychotic agent.

Purity: > 99%

 
 
 
 

Astemizole 

Potent, selective histamine H1 receptor antagonist and potent hERG K+ channel blocker

Purity: > 99%

 
 
 
 
  

Cetirizine dihydrochloride 

Selective histamine H1 receptor antagonist

Purity: > 99%

 
 
 
 
  

(±)-Chlorpheniramine maleate 

Potent H1 antagonist and SNRI

Purity: > 99%

 
 
 
 
  

Cyproheptadine hydrochloride 

Potent H1 and 5-HT2B antagonist. Non-selective receptor antagonist.

Purity: > 99%

 
 
 
 
  

Desloratadine 

Highly potent, selective H1 receptor antagonist

Purity: > 97%

 
 
 
 
  

Diphenhydramine hydrochloride 

Potent H1 antagonist

Purity: > 99%

 
 
 
 
  

Fexofenadine hydrochloride 

Selective H1 receptor antagonist

Purity: > 99%

 
 
 
 
  

Hydroxyzine dihydrochloride 

H1 receptor antagonist

Purity: > 98%

 
 
 
 
  

Levocetirizine Dihydrochloride 

Potent and selective H1 receptor antagonist

Purity: > 98%

 
 
 
 
  

Mepyramine Fluorescent ligand (Red) 

Fluorescent H1 antagonist

Purity: > 97%

Images
 
 
 
 
  

Mianserin hydrochloride 

Multiple receptor antagonist. Activity at 5-HT2, H1 and α2 receptors.

Purity: > 99%

 
 
 
 
  

Olanzapine 

Non-selective 5-HT, dopamine, histamine and muscarinic antagonist.

Purity: > 99%

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Terfenadine 

K+ channel blocker. H1 antagonist.

Purity: > 98%

Images
 
 
 
 
  

Tripelennamine Hydrochloride 

H1 receptor antagonist