trimethoprim
										 Sulphur and selenium compounds
  - Trimethoprim used mainly in the treatment of bladder infections. It is available as a generic medication and is not very expensive. Reference standards of Trimethoprim API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.
					
																		
			stdClass Object
(
    [pname] => Sulfametrole-d4
    [catalogue_number] => PA STI 080340
    [category_ids] => ,79,80,78,70,82,98,88,
    [chemical_name] => 
    [weight] => 290.36
    [form] => C9H6D4N4O3S2
    [cas] => NA
    [pslug] => sulfametrole-d4-pasti080340
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										- Catalogue No.:PA STI 080340 
- Molecular Formula : C9H6D4N4O3S2 
- Molecular Weight : 290.36 
 
			                  
						 
										
									
			stdClass Object
(
    [pname] => Sulfamonomethoxine-d4
    [catalogue_number] => PA STI 080510
    [category_ids] => ,79,80,71,98,88,
    [chemical_name] => 
    [weight] => 284.33
    [form] => C11H8D4N4O3S
    [cas] => 1286538-12-2
    [pslug] => 1286538-12-2-sulfamonomethoxine-d4-pasti080510
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										- Catalogue No.:PA STI 080510 
- Molecular Formula : C11H8D4N4O3S 
- Molecular Weight : 284.33