antipyrine
										 Stable isotopes
  - A metabolite of Metamizol or dipyrone.antipyrine is an in house impurity of Acedoben. Reference standards of Antipyrine API, and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.
					
																		
			stdClass Object
(
    [pname] => Antipyrine-d3
    [catalogue_number] => PA STI 008110
    [category_ids] => ,78,70,82,98,
    [chemical_name] => 
    [weight] => 191.24
    [form] => C11H9D3N2O
    [cas] => 65566-62-3
    [pslug] => 65566-62-3-antipyrine-d3-pasti008110
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										- Catalogue No.:PA STI 008110 
- Molecular Formula : C11H9D3N2O 
- Molecular Weight : 191.24 
 
			                  
						 
										
									
			stdClass Object
(
    [pname] => 4-Methylamino-d3 Antipyrine
    [catalogue_number] => PA STI 060190
    [category_ids] => ,80,71,98,76,75,78,70,82,
    [chemical_name] => 
    [weight] => 220.29
    [form] => C12H12D3N3O
    [cas] => 1246820-06-3
    [pslug] => 1246820-06-3-4-methylamino-d3-antipyrine-pasti060190
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										4-Methylamino-d3 Antipyrine
										
										
									 
																		 
																		
									
										- Catalogue No.:PA STI 060190 
- Molecular Formula : C12H12D3N3O 
- Molecular Weight : 220.29 
 
			                  
						 
										
									
			stdClass Object
(
    [pname] => Nitrosoantipyrine
    [catalogue_number] => PA STI 067950
    [category_ids] => ,70,71,78,80,82,98,162,
    [chemical_name] => 
    [weight] => 217.22
    [form] => C11H11N3O2
    [cas] => 885-11-0
    [pslug] => 885-11-0-nitrosoantipyrine-pasti067950
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										- Catalogue No.:PA STI 067950 
- Molecular Formula : C11H11N3O2 
- Molecular Weight : 217.22