ethionamide
An antibiotic drug which is used for the treatment of multi-drug-resistant tuberculosis. Ethionamide is a prodrug which is activated by enzyme EthA and it is structurally similar to methimazole. It is a nicotinic acid derivative. Reference standards of Ethionamide API, and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.
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[pname] => Ethionamide - Impurity E
[catalogue_number] => PA 05 23610
[category_ids] => ,88,82,80,78,75,71,70,
[chemical_name] =>
[weight] => 194.3
[form] => C10H14N2S
[cas] => 1391052-80-4
[pslug] => 1391052-80-4-ethionamide-impurity-e-pa0523610
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stdClass Object
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[pname] => Ethionamide Sulfoxide
[catalogue_number] => PA 05 25510
[category_ids] => ,76,75,78,70,82,88,
[chemical_name] =>
[weight] => 182.24
[form] => C8H10N2OS
[cas] => 536-28-7
[pslug] => 536-28-7-ethionamide-sulfoxide-pa0525510
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Catalogue No.:PA 05 25510
Molecular Formula : C8H10N2OS
Molecular Weight : 182.24
stdClass Object
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[pname] => 2-Ethyl Isonicotinamide
[catalogue_number] => PA 05 25520
[category_ids] => ,79,80,76,75,78,70,82,
[chemical_name] =>
[weight] => 150.18
[form] => C8H10N2O
[cas] => 3376-95-2
[pslug] => 3376-95-2-2-ethyl-isonicotinamide-pa0525520
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Catalogue No.:PA 05 25520
Molecular Formula : C8H10N2O
Molecular Weight : 150.18
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[pname] => 2-Methylthioisonicotinamide
[catalogue_number] => PA 05 25530
[category_ids] => ,80,71,75,78,70,82,88,
[chemical_name] =>
[weight] => 152.12
[form] => C7H8N2S
[cas] => 3390-77-0
[pslug] => 3390-77-0-2-methylthioisonicotinamide-pa0525530
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2-Methylthioisonicotinamide
Catalogue No.:PA 05 25530
Molecular Formula : C7H8N2S
Molecular Weight : 152.12
stdClass Object
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[pname] => Ethionamide - Impurity A
[catalogue_number] => PA 05 25540
[category_ids] => ,80,71,75,78,70,82,88,
[chemical_name] =>
[weight] => 138.19
[form] => C6H6N2S
[cas] => 2196-13-6
[pslug] => 2196-13-6-ethionamide-impurity-a-pa0525540
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Catalogue No.:PA 05 25540
Molecular Formula : C6H6N2S
Molecular Weight : 138.19
stdClass Object
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[pname] => Ethionamide-D5
[catalogue_number] => PA STI 089123
[category_ids] => ,98,75,76,78,70,82,
[chemical_name] =>
[weight] => 171.27
[form] => C8H5D5N2S
[cas] => 2749432-54-8
[pslug] => 2749432-54-8-ethionamide-d5-pasti089123
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Catalogue No.:PA STI 089123
Molecular Formula : C8H5D5N2S
Molecular Weight : 171.27
