trimethoprim
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.
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[pname] => Trimethoprim - Impurity A
[catalogue_number] => PA 20 57010
[category_ids] => ,79,80,74,71,76,75,78,70,82,
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[weight] => 304.34
[form] => C15H20N4O3
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Trimethoprim - Impurity A
Catalogue No.:PA 20 57010
Molecular Formula : C15H20N4O3
Molecular Weight : 304.34
stdClass Object
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[pname] => Trimethoprim - Impurity C
[catalogue_number] => PA 20 57030
[category_ids] => ,79,80,74,71,76,75,78,70,82,
[chemical_name] =>
[weight] => 306.32
[form] => C14H18N4O4
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Trimethoprim - Impurity C
Catalogue No.:PA 20 57030
Molecular Formula : C14H18N4O4
Molecular Weight : 306.32
stdClass Object
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[pname] => Trimethoprim - Impurity G
[catalogue_number] => PA 20 57070
[category_ids] => ,79,80,74,71,76,75,78,70,82,
[chemical_name] =>
[weight] => 304.34
[form] => C15H20N4O3
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Trimethoprim - Impurity G
Catalogue No.:PA 20 57070
Molecular Formula : C15H20N4O3
Molecular Weight : 304.34
stdClass Object
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[pname] => 3-Desmethyl Trimethoprim
[catalogue_number] => PA 20 57560
[category_ids] => ,79,80,74,71,76,75,78,70,82,
[chemical_name] =>
[weight] => 276.29
[form] => C13H16N4O3
[cas] => 27653-69-6
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Catalogue No.:PA 20 57560
Molecular Formula : C13H16N4O3
Molecular Weight : 276.29
stdClass Object
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[pname] => N2-Methyl Trimethoprim-D3 (Impurity)
[catalogue_number] => PA STI 064680
[category_ids] => ,79,80,74,71,98,76,75,78,70,82,
[chemical_name] =>
[weight] => 307.36
[form] => C15H17D3N4O3
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N2-Methyl Trimethoprim-D3 (Impurity)
Catalogue No.:PA STI 064680
Molecular Formula : C15H17D3N4O3
Molecular Weight : 307.36
stdClass Object
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[pname] => 4-O-Desmethyl 4-O-Ethyl Trimethoprim-D5
[catalogue_number] => PA STI 028840
[category_ids] => ,79,80,74,71,76,75,78,70,82,98,
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[weight] => 309.38
[form] => C15H15D5N4O3
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4-O-Desmethyl 4-O-Ethyl Trimethoprim-D5
Catalogue No.:PA STI 028840
Molecular Formula : C15H15D5N4O3
Molecular Weight : 309.38
stdClass Object
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[pname] => α-Hydroxy Trimethoprim-D3 (Impurity)
[catalogue_number] => PA STI 051960
[category_ids] => ,79,80,74,71,98,76,75,78,70,82,
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[weight] => 309.34
[form] => C14H15D3N4O4
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α-Hydroxy Trimethoprim-D3 (Impurity)
Catalogue No.:PA STI 051960
Molecular Formula : C14H15D3N4O4
Molecular Weight : 309.34
