Levetiracetam Impurity 10
[CAS 358629-51-3]

Identification

• Name: Levetiracetam Impurity 10
• Synonyms: (2s)-2-(2-Oxopyrrolidin-1-yl)butanoic acid methyl ester
• Molecular Formula: C₉H₁₅NO₃
• Molecular Weight: 185.22
• CAS Registry Number: 358629-51-3
• EC Number: 642-913-2
• SMILES: CC[C@@H](C(=O)OC)N1CCCC1=O

Properties

• Solubility: 9893 mg/L (25 °C water)
• Density: 1.1±0.1 g/cm³, Calc.^*
• Index of Refraction: 1.483, Calc.^*
• Melting point: 80.79 °C
• Boiling Point: 299.54 °C, 309.0±25.0 °C (760 mmHg), Calc.^*
• Flash Point: 140.7±23.2 °C, Calc.^*

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

Safety Data

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Serious eye damage	Eye Dam.	1	H318