Nhận Dạng Quốc Tế & Đặc Tính Hóa Học
								
																		
									
																											
																		
									
																											
																		
									
										
											Monoisotopic mass 
										
										
											525.103512339										
									 
																											
									
																		
									
										
											InChI 
										
										
											InChI=1S/C18H23N9O4S3/c1-25(2)3-4-26-18(22-23-24-26)34-7-9-6-32-15-12(14(29)27(15)13(9)16(30)31)21-11(28)5-10-8-33-17(19)20-10/h8,12,15H,3-7H2,1-2H3,(H2,19,20)(H,21,28)(H,30,31)/t12-,15-/m1/s1										
									 
																		
																		
										
											InChI Key 
										
										
											InChIKey=QYQDKDWGWDOFFU-IUODEOHRSA-N										
									 
																											
																		
										
											IUPAC Name 
										
										
											(6R,7R)-7-[2-(2-amino-1,3-thiazol-4-yl)acetamido]-3-[({1-[2-(dimethylamino)ethyl]-1H-1,2,3,4-tetrazol-5-yl}sulfanyl)methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid										
									 
																											
																		
										
											Traditional IUPAC Name 
										
										
											cefotiam										
									 
																											
									
																		
										
											SMILES 
										
										
											[H][C@]12SCC(CSC3=NN=NN3CCN(C)C)=C(N1C(=O)[C@H]2NC(=O)CC1=CSC(N)=N1)C(O)=O										
									 
																		
																		
									
																		
																		
																		
																											
																		
																											
																		
																											
																		
										
											pKa (strongest acidic) 
										
										
											2.79										
									 
																											
																		
										
											pKa (Strongest Basic) 
										
										
											8.36										
									 
																											
																		
																											
																		
										
											Refractivity 
										
										
											142.34 m3·mol-1
										
									 
																			  
		  
																		
																											
																		
																		
									
																		
																		
																		
																		
																		
																		
																		
											  
		  
								 
							 	
														
															
								 Dược Lực Học : 
								
									Cefotiam is a third generation beta-lactam cephalosporin antibiotic. It has broad spectrum activity against Gram positive and Gram negative bacteria. It does not have activity against Pseudomonas aeruginosa. Cefotiam works by inhibiting bacterial cell wall biosynthesis.									
							
														
															
								 Cơ Chế Tác Dụng : 
								
									One of the cephalosporins that has a broad spectrum of activity against both gram-positive and gram-negative microorganisms. [PubChem]								
								
									The bactericidal activity of cefotiam results from the inhibition of cell wall synthesis via affinity for penicillin-binding proteins (PBPs).								
							
														
															
								 Dược Động Học  : 
								
									▧ Absorption : 
Rapidly absorbed following intramuscular injection. Bioavailability is 60% following intramuscular injection.
▧ Protein binding : 
40%
▧ Half Life : 
Approximately 1 hour.								
	
							 
														
														
								 Độc Tính : 
								
									Adverse effects following overdosage include nausea, vomiting, epigastric distress, diarrhea, and convulsions.									
							
														
							
																					
								 Chỉ Định : 
								
									For treatment of severe infections caused by susceptible bacteria.