urapidil and its Impurities
Urapidil decreases blood pressure in patients with mild to moderate essential hypertension and associated risk factors such as hyperlipidaemia or type 2 diabetes mellitus with no effect on heart rate. It is a sympatholytic antihypertensive drug. Reference standards of Urapidil API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.
 
	
			                                   
																				4-(3-((1,3-Dimethyl-2,6-dioxo-1,2,3,6-tetrahydropyrimidin-4-yl)amino)propyl)-1-(2-methoxyphenyl)piperazine 1-oxide
4-(3-((1,3-Dimethyl-2,6-dioxo-1,2,3,6-tetrahydropyrimidin-4-yl)amino)propyl)-1-(2-methoxyphenyl)piperazine 1-oxide
- Catalogue No.:PA 21 0101005 
- CAS : - 62845-34-5
- Molecular Formula : C20H29N5O4 
- Molecular Weight : 403.48 
 
	
			                                   
																				1-(3-((1,3-Dimethyl-2,6-dioxo-1,2,3,6-tetrahydropyrimidin-4-yl)amino)propyl)-4-(2-methoxyphenyl)piperazine 1-oxide
1-(3-((1,3-Dimethyl-2,6-dioxo-1,2,3,6-tetrahydropyrimidin-4-yl)amino)propyl)-4-(2-methoxyphenyl)piperazine 1-oxide
- Catalogue No.:PA 21 0101007 
- CAS : - 62845-30-1
- Molecular Formula : C20H29N5O4 
- Molecular Weight : 403.48 
 
	
			                                   
																				1,1-Bis(3-((1,3-dimethyl-2,6-dioxo-1,2,3,6-tetrahydropyrimidin-4-yl)amino)propyl)-4-(2-methoxyphenyl)piperazin-1-ium Chloride
1,1-Bis(3-((1,3-dimethyl-2,6-dioxo-1,2,3,6-tetrahydropyrimidin-4-yl)amino)propyl)-4-(2-methoxyphenyl)piperazin-1-ium Chloride
- Catalogue No.:PA 21 0101011 
- CAS : - NA
- Molecular Formula : C29H43ClN8O5 
- Molecular Weight : 619.16 

 
																				 
																				 
																				 
																				 
																				 
																				 
																				![6-[(3-Chloropropyl)amino]-1,3-dimethyluracil PA 21 0101001](https://www.pharmaffiliates.com/pimages/PA210101001.jpg) 
																				 
																				 
																				 
																				 
																				 
																				![5-Amino-1,3-dimethylpyrido[2,3-d]pyrimidine-2,4,7( PA 21 0101009](https://www.pharmaffiliates.com/pimages/PA210101009.jpg) 
																				![4-Amino-7-methyl-2H-pyrimido[1,6-a]pyrimidine-2,6, PA 21 0101010](https://www.pharmaffiliates.com/pimages/PA210101010.jpg) 
																				 
																				 
																				 
 
 
 
