Nhận Dạng Quốc Tế & Đặc Tính Hóa Học
								
																		
									
																											
																		
									
																											
																		
									
										
											Monoisotopic mass 
										
										
											337.138618743										
									 
																											
									
																		
									
										
											InChI 
										
										
											InChI=1S/C14H19N5O5/c20-3-8-10(21)11(22)14(24-8)19-6-17-9-12(15-5-16-13(9)19)18-7-1-2-23-4-7/h5-8,10-11,14,20-22H,1-4H2,(H,15,16,18)/t7-,8-,10-,11-,14-/m1/s1										
									 
																		
																		
										
											InChI Key 
										
										
											InChIKey=OESBDSFYJMDRJY-BAYCTPFLSA-N										
									 
																											
																		
										
											IUPAC Name 
										
										
											(2R,3S,4R,5R)-2-(hydroxymethyl)-5-(6-{[(3R)-oxolan-3-yl]amino}-9H-purin-9-yl)oxolane-3,4-diol										
									 
																											
																		
										
											Traditional IUPAC Name 
										
										
											(2R,3S,4R,5R)-2-(hydroxymethyl)-5-{6-[(3R)-oxolan-3-ylamino]purin-9-yl}oxolane-3,4-diol										
									 
																											
									
																		
										
											SMILES 
										
										
											OC[C@H]1O[C@H]([C@H](O)[C@@H]1O)N1C=NC2=C(N[C@@H]3CCOC3)N=CN=C12										
									 
																		
																		
									
																		
																		
																		
																											
																		
																											
																		
																											
																		
										
											pKa (strongest acidic) 
										
										
											12.45										
									 
																											
																		
										
											pKa (Strongest Basic) 
										
										
											4.84										
									 
																											
																		
																											
																		
										
											Refractivity 
										
										
											82.3 m3·mol-1
										
									 
																			  
		  
																		
																											
																		
																		
									
																		
																		
																		
																		
																		
																		
																		
											  
		  
								 
							 	
														
															
								 Dược Lực Học : 
								
									Tecadenoson is a novel A1 adenosine receptor stimulator. Adenosine is a naturally occurring compound that stimulates all adenosine receptor subtypes in the body, including the A2 adenosine receptor which lowers blood pressure. In non-clinical trials, tecadenoson selectively stimulated the A1 adenosine receptor in the AV node and slowed the speed of electrical conduction across the AV node, reducing the number of electrical impulses that reached the ventricle, without affecting blood pressure. Clinical studies to date with intravenous tecadenoson suggest that it may slow the speed of AV nodal conduction by selectively stimulating the A1 adenosine receptor, and may avoid blood pressure lowering by not stimulating the A2 adenosine receptor. Thus, it may be possible to use intravenous tecadenoson to convert patients from PSVT to normal sinus rhythm without lowering blood pressure or causing adverse events related to vasodilitation such as flushing, palpitations or headache.									
							
														
															
								 Cơ Chế Tác Dụng : 
								
									Tecadenoson is a novel selective A1 adenosine receptor agonist that is currently being evaluated for the conversion of paroxysmal supraventricular tachycardia (PSVT) to sinus rhythm. It is being developed by CV Therapeutics, Inc.								
								
									Tecadenoson selectively stimulates the A1 adenosine receptor. Stimulation of the A1 adenosine receptor slows the conduction of electrical impulses in the AV node of the heart, a region that controls the transmission of electrical impulses from the atria to the ventricles.								
							
														
														
														
							
																					
								 Chỉ Định : 
								
									Investigated for use/treatment in arrhythmia and atrial fibrillation.