Aztreonam t-Butyl Ester
[CAS# 330944-50-8]

Identification

• Name: Aztreonam t-Butyl Ester
• Synonyms: (2S,3S)-3-((Z)-2-(2-aminothiazol-4-yl)-2-(((1-(tert-butoxy)-2-methyl-1-oxopropan-2-yl)oxy)imino)acetamido)-2-methyl-4-oxoazetidine-1-sulfonic acid
• Molecular Formula: C₁₇H₂₅N₅O₈S₂
• Molecular Weight: 491.54
• CAS Registry Number: 330944-50-8
• SMILES: CC(C)(O/N=C(C1=CSC(N)=N1)C(N[C@H]2[C@H](C)N(S(=O)(O)=O)C2=O)=O)C(OC(C)(C)C)=O

Properties

• Solubility: 11.47 mg/L (25 °C water)
• Density: 1.6±0.1 g/cm³, Calc.^*
• Index of Refraction: 1.652, Calc.^*
• Melting point: 321.43 °C

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

Safety Data

• Hazard Symbols: GHS07 Warning
• Risk Statements: H302+H312+H332-H315-H319
• Safety Statements: P261-P271-P280-P302+P352-P305+P351+P338