metamizole sodium
										 Sulphur and selenium compounds
  - A sodium salt of non-opioid analgesic drug Metamizole which is used in human and veterinary medicine.  It is a dipyrone which is a prodrug of structurally related  pyrazolone compounds.  Metamizole is used for perioperative pain, acute injury, colic, cancer pain. Reference standards of Metamizole Sodium API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.
					
																		
			stdClass Object
(
    [pname] => Metamizole Sodium
    [catalogue_number] => PA 13 24000
    [category_ids] => ,80,71,78,70,82,88,
    [chemical_name] => 
    [weight] => 333.34
    [form] => C13H16N3NaO4S
    [cas] => 68-89-3
    [pslug] => 68-89-3-metamizole-sodium-api-pa1324000
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										Catalogue No.:PA 13 24000
 
										
																				
										Molecular Formula : C13H16N3NaO4S
 
										Molecular Weight : 333.34
 
									
									
								 
			                  
						 
										
									
			stdClass Object
(
    [pname] => Metamizole Sodium - Impurity E
    [catalogue_number] => PA 13 24050
    [category_ids] => ,80,71,78,70,82,88,79,
    [chemical_name] => 
    [weight] => 297.33
    [form] => C12H15N3O4S
    [cas] => 117-38-4
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										Metamizole Sodium - Impurity E
										
										
									 
																		 
																		
									
										Catalogue No.:PA 13 24050
 
										
																				
										Molecular Formula : C12H15N3O4S
 
										Molecular Weight : 297.33
 
									
									
								 
			                  
						 
										
									
			stdClass Object
(
    [pname] => Metamizole Sodium - Impurity E (Sodium Salt)
    [catalogue_number] => PA 13 24540
    [category_ids] => ,88,82,80,78,75,71,70,
    [chemical_name] => 
    [weight] => 318.31
    [form] => C12H14N3NaO4S
    [cas] => 129-89-5
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										Metamizole Sodium - Impurity E (Sodium Salt)
										
										
									 
																		 
																		
									
										Catalogue No.:PA 13 24540
 
										
																				
										Molecular Formula : C12H14N3NaO4S
 
										Molecular Weight : 318.31
 
									
									
								 
			                  
						 
										
									
			stdClass Object
(
    [pname] => ((1,5-Dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)azanediyl)dimethanesulfonic Acid
    [catalogue_number] => PA 13 0241003
    [category_ids] => ,80,71,78,70,82,88,
    [chemical_name] => 
    [weight] => 391.41
    [form] => C13H17N3O7S2
    [cas] => NA
    [pslug] => 1-5-dimethyl-3-oxo-2-phenyl-2-3-dihydro-1h-pyrazol-4-yl-azanediyl-dimethanesulfonic-acid-pa130241003
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										((1,5-Dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)azanediyl)dimethanesulfonic Acid
										
										
									 
																		 
																		
									
										Catalogue No.:PA 13 0241003
 
										
																				
										Molecular Formula : C13H17N3O7S2
 
										Molecular Weight : 391.41
 
									
									
								 
			                  
						 
										
									
			stdClass Object
(
    [pname] => 4,4'-[Methylenebis(methylimino)]diantipyrine
    [catalogue_number] => PA 13 0241004
    [category_ids] => ,80,71,78,82,88,
    [chemical_name] => 
    [weight] => 446.56
    [form] => C25H30N6O2
    [cas] => 810-16-2
    [pslug] => 810-16-2-4-4-methylenebis-methylimino-diantipyrine-pa130241004
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										4,4'-[Methylenebis(methylimino)]diantipyrine
										
										
									 
																		 
																		
									
										Catalogue No.:PA 13 0241004
 
										
																				
										Molecular Formula : C25H30N6O2
 
										Molecular Weight : 446.56
 
									
									
								 
			                  
						 
										
									
			stdClass Object
(
    [pname] => Sodium ((1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)(nitroso)amino)methanesulfonate
    [catalogue_number] => PA 13 0241005
    [category_ids] => ,88,82,80,78,75,71,70,162,
    [chemical_name] => 
    [weight] => 348.31
    [form] => C12H13N4NaO5S
    [cas] => NA
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										Sodium ((1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)(nitroso)amino)methanesulfonate
										
										
									 
																		 
																		
									
										Catalogue No.:PA 13 0241005
 
										
																				
										Molecular Formula : C12H13N4NaO5S
 
										Molecular Weight : 348.31
 
									
									
								 
			                  
						 
										
									
			stdClass Object
(
    [pname] => Sodium ((1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)(nitroso)amino)methanesulfonate
    [catalogue_number] => PA 13 0241006
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    [weight] => 348.31
    [form] => C12H13N4NaO5S
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										Sodium ((1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)(nitroso)amino)methanesulfonate
										
										
									 
																		 
																		
									
										Catalogue No.:PA 13 0241006
 
										
																				
										Molecular Formula : C12H13N4NaO5S
 
										Molecular Weight : 348.31