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Piracetam
CAS: 7491-74-9 | C6H10N2O2
2D Structure
3D Structure
Loading 3D structure...
Basic Information
CAS Registry Number:
7491-74-9
Molecular Formula:
C6H10N2O2
Molecular Mass:
142.16 g/mol
Names and Synonyms:
Piracetam
1-Pyrrolidineacetamide, 2-oxo-
Nootron
2-Oxo-1-pyrrolidineacetamide
UCB 6215
Piracetam
Nootropil
2-Pyrrolidoneacetamide
2-Pyrrolidinoneacetamide
Euvifor
Nootropyl
Pirazetam
2-Oxo-1-pyrrolidinylacetamide
Pyracetam
Normabrain
Pyramem
Piramem
Prima
(2-Oxopyrrolidino)acetamide
2-Ketopyrrolidine-1-acetamide
Prima (pharmaceutical)
Myocalm
Gabacet
Nootrop
Geram
Avigilen
Encetrop
Pirroxil
Cl 781
Axonyl
Norzetam
Genogris
Cerebroforte
Nootobril
Nootobryl
2-(2-Oxopyrrolidin-1-yl)acetamide
Neuracetam
Identifiers:
SMILES:
N=C(O)CN1CCCC1=O
InChI:
InChI=1S/C6H10N2O2/c7-5(9)4-8-3-1-2-6(8)10/h1-4H2,(H2,7,9)
Key Properties
Melting Point
151.5-152.5 °C
CAS Common Chemistry
Density
1.36 g/cm³
CAS Common Chemistry
Spectral Data
NMR, IR, and Mass spectral data
1H NMR
13C NMR
Predicting NMR spectra...
10 ppm
9
8
7
6
5
4
3
2
1
0 ppm
| Shift (ppm) | Multiplicity | Integration | Assignment |
|---|
200 ppm
180
160
140
120
100
80
60
40
20
0 ppm
| Shift (ppm) | DEPT | Assignment |
|---|
Note: These NMR spectra are predicted computationally and may differ from experimental data. Predictions are based on chemical environment analysis.
All Properties
Comprehensive physical and chemical properties
| Property | Value | Source |
|---|---|---|
| Molecular Mass | 142.16 g/mol | CAS Common Chemistry |
| 142.158 g/mol | RDKit | |
| 142.07422756 g/mol | RDKit | |
| Density | 1.36 g/cm³ | CAS Common Chemistry |
| 1.36 g/cm3 | CAS Common Chemistry | |
| Canonical SMILES | O=C(N)CN1C(=O)CCC1 | CAS Common Chemistry |
| InChI | InChI=1S/C6H10N2O2/c7-5(9)4-8-3-1-2-6(8)10/h1-4H2,(H2,7,9) | CAS Common Chemistry |
| InChI Key | InChIKey=GMZVRMREEHBGGF-UHFFFAOYSA-N | CAS Common Chemistry |
| Melting Point | 151.5-152.5 °C | CAS Common Chemistry |
| Name | Piracetam | CAS Common Chemistry |
| Heavy Atom Count | 10 | RDKit |
| Hydrogen Bond Acceptors | 2 | RDKit |
| Hydrogen Bond Donors | 2 | RDKit |
| Rotatable Bonds | 2 | RDKit |
| Aromatic Ring Count | 0 | RDKit |
| Topological Polar Surface Area | 64.39 Ų | RDKit |
| LogP | 0.14407000000000014 | RDKit |
| Molar Refractivity | 36.1695 | RDKit |
