aztreonam
Aztreonam is a monocyclic beta-lactam antibiotic originally isolated from Chromobacterium violaceum. It is resistant to beta-lactamases and is used in gram-negative infections, especially of the meninges, bladder, and kidneys. Reference standards of Aztreonam API, and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.
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[pname] => Aztreonam Disodium
[catalogue_number] => PA 01 89510
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[weight] => 481.41
[form] => C13H17N5Na2O8S2+2
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Catalogue No.:PA 01 89510
Molecular Formula : C13H17N5Na2O8S2+2
Molecular Weight : 481.41
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[pname] => Aztreonam E-Isomer
[catalogue_number] => PA 01 89520
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[weight] => 435.43
[form] => C13H17N5O8S2
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Catalogue No.:PA 01 89520
Molecular Formula : C13H17N5O8S2
Molecular Weight : 435.43
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[pname] => Open Ring Aztreonam
[catalogue_number] => PA 01 89530
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[weight] => 453.45
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Catalogue No.:PA 01 89530
Molecular Formula : C13H19N5O9S2
Molecular Weight : 453.45
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[pname] => Aztreonam-d6
[catalogue_number] => PA STI 009781
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[chemical_name] =>
[weight] => 441.46
[form] => C13H11D6N5O8S2
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Catalogue No.:PA STI 009781
Molecular Formula : C13H11D6N5O8S2
Molecular Weight : 441.46
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[pname] => Desulfo Aztreonam
[catalogue_number] => PA 01 89540
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[chemical_name] =>
[weight] => 354.38
[form] => C13H17N5O5S
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Catalogue No.:PA 01 89540
Molecular Formula : C13H17N5O5S
Molecular Weight : 354.38
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(2S,3S)-3-Amino-2-[[(2Z)-2-(2-amino-4-thiazolyl)-2-[(1-carboxy-1-methylethoxy)imino]acetyl]amino]butanoic Acid
Catalogue No.:PA 01 89550
Molecular Formula : C13H19N5O6S
Molecular Weight : 373.38
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(2S,3S)-3-Amino-2-methyl-4-oxoazetidine-1-sulphonic Acid
Catalogue No.:PA 01 89580
Molecular Formula : C4H8N2O4S
Molecular Weight : 180.18