zileuton
										 Stable isotopes
  - Zileuton is used to control and prevent symptoms caused by asthma. It is an orally active inhibitor of 5-lipoxygenase. Reference standards of Zileuton API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.
					
																		
			stdClass Object
(
    [pname] => Benzo[b]thien-2-yl Ketone-D10
(Zileuton Impurity)
    [catalogue_number] => PA STI 010920
    [category_ids] => ,80,71,81,88,98,
    [chemical_name] => 
    [weight] => 304.45
    [form] => C17D10OS2
    [cas] => NA
    [pslug] => benzo-b-thien-2-yl-ketone-d10
-zileuton-impurity-pasti010920
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										Benzo[b]thien-2-yl Ketone-D10
(Zileuton Impurity)
										
										
									 
																		 
																		
									
										- Catalogue No.:PA STI 010920 
- Molecular Formula : C17D10OS2 
- Molecular Weight : 304.45 
 
			                  
						 
										
									
			stdClass Object
(
    [pname] => N-Dehydroxyzileuton-D4 (major)
    [catalogue_number] => PA STI 025390
    [category_ids] => ,79,80,71,76,75,78,70,82,98,
    [chemical_name] => 
    [weight] => 224.32
    [form] => C11H8D4N2OS
    [cas] => NA
    [pslug] => n-dehydroxyzileuton-d4-major-pasti025390
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										N-Dehydroxyzileuton-D4 (major)
										
										
									 
																		 
																		
									
										- Catalogue No.:PA STI 025390 
- Molecular Formula : C11H8D4N2OS 
- Molecular Weight : 224.32 
 
			                  
						 
										
									
			stdClass Object
(
    [pname] => Zileuton-d4 (major)
    [catalogue_number] => PA STI 087720
    [category_ids] => ,78,70,82,98,
    [chemical_name] => 
    [weight] => 240.31
    [form] => C11H8D4N2O2S
    [cas] => 1189878-76-9
    [pslug] => 1189878-76-9-zileuton-d4-major-pasti087720
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										- Catalogue No.:PA STI 087720 
- Molecular Formula : C11H8D4N2O2S 
- Molecular Weight : 240.31