Aztreonam Impurity 7
[CAS# 730928-60-6]

Identification

• Name: Aztreonam Impurity 7
• Synonyms: 2-({(Z)-[1-(2-{[(2S,3S)-2-{[(2Z)-2-(2-Amino-1,3-thiazol-4-yl)-2-{[(2-carboxy-2-propanyl)oxy]imino}acetyl]amino}-3-(sulfoamino)butanoyl]amino}-1,3-thiazol-4-yl)-2-{[(2S,3S)-2-methyl-4-oxo-1-sulfo-3-aze tidinyl]amino}-2-oxoethylidene]amino}oxy)-2-methylpropanoic acid
• Molecular Formula: C₂₆H₃₄N₁₀O₁₆S₄
• Molecular Weight: 870.87
• CAS Registry Number: 730928-60-6
• SMILES: OC(C(C)(C)O/N=C(C(N[C@@H]1C(N(S(O)(=O)=O)[C@H]1C)=O)=O)/C2=CSC(NC([C@@]([H])(NC(/C(C3=CSC(N)=N3)=N\OC(C)(C)C(O)=O)=O)[C@@H](NS(=O)(O)=O)C)=O)=N2)=O

Properties

• Density: 1.9±0.1 g/cm³, Calc.^*
• Index of Refraction: 1.750, Calc.^*

^* Calculated using Advanced Chemistry Development (ACD/Labs) Software.