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IdentificationBack Directory
[Name]

Aztreonam Impurity B
[Synonyms]

VWNDKSPHIKVWBM-VQSOLXJISA-N
Aztreonam USP Related Compound B (Open-ring Desulfated Aztreonam)
(2S,3S)-3-amino-2-((Z)-2-(2-aminothiazol-4-yl)-2-(((2-carboxypropan-2-yl)oxy)imino)acetamido)butanoic acid
(2S,3S)-3-Amino-2-[[(2Z)-2-(2-amino-4-thiazolyl)-2-[(1-carboxy-1-methylethoxy)imino]acetyl]amino]butanoic Acid
Butanoic acid, 3-amino-2-[[(2Z)-2-(2-amino-4-thiazolyl)-2-[(1-carboxy-1-methylethoxy)imino]acetyl]amino]-, (2S,3S)-
(2S,3S)-3-amino-2-((Z)-2-(2-aminothiazol-4-yl)-2-(((2-carboxypropan- 2-yl)oxy)imino)acetamido)butanoic acid compound with 2,2,2- trifluoroacetic acid
[Molecular Weight]

373.38
Chemical PropertiesBack Directory
[density ]

1.61±0.1 g/cm3(Predicted)
[solubility ]

DMSO (Slightly), Methanol (Slightly)
[form ]

Solid
[color ]

White to Off-White
[Stability:]

Hygroscopic
[InChIKey]

VWNDKSPHIKVWBM-VQSOLXJISA-N
[SMILES]

C(O)(=O)[C@@H](NC(/C(/C1=CSC(N)=N1)=N\OC(C(O)=O)(C)C)=O)[C@@H](N)C
Hazard InformationBack Directory
[Uses]

(2S,3S)-3-Amino-2-[[(2Z)-2-(2-amino-4-thiazolyl)-2-[(1-carboxy-1-methylethoxy)imino]acetyl]amino]butanoic Acid is an impurity of Aztreonam (A965200), the first totally synthetic monocyclic b-lactam antibiotic.
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