Molecular Formula: C₆H₁₀N₂O₃ 
Synonyms: 5-21-12-00019 (Beilstein Handbook Reference); 4-Hydroxypiracetam; N-acetamide-4-hydroxy-2-oxopyrrolidine; Oxiracetamum [INN-Latin]; CT 848; CGP 21690; ISF 2522; CT-848; Oxiracetam [BAN:INN]; 1-Pyrrolidineacetamide, 4-hydroxy-2-oxo-; 2-(4-hydroxy-2-oxo-pyrrolidin-1-yl)acetamide; CGP 21690E; 4-Hydroxy-2-oxo-1-pyrrolidineacetamide; Hydroxypiracetam; 1-Pyrrolidineacetamide,4-hydroxy-2-oxo-; (S)-oxiracetam; Oriracetam; OXIRACETAM:; ATORVASTATIN CALCIUM; 4-Hydroxy-2-oxo-1-pyrrolidine acetamide;
Appearance: white crystalline powder
Molecular Weight: 158.1552 [g/mol]
Density: 1.416 g/cm3
Boiling Point: 494.6 °C at 760 mmHg
Melting Point: 165-168 °C
Flash Point: 252.9 °C
Storage Temperature: 2-8°C
Solubility: Soluble
Usage: A nootropic drug.