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Zaleplon

CAS: 151319-34-5 | C17H15N5O

2D Structure

3D Structure

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Basic Information

CAS Registry Number: 151319-34-5
Molecular Formula: C17H15N5O
Molecular Mass: 305.34 g/mol

Names and Synonyms:

Zaleplon
Acetamide, N-[3-(3-cyanopyrazolo[1,5-a]pyrimidin-7-yl)phenyl]-N-ethyl-
Pyrazolo[1,5-a]pyrimidine, acetamide deriv.
N-[3-(3-Cyanopyrazolo[1,5-a]pyrimidin-7-yl)phenyl]-N-ethylacetamide
CL 284846
Zaleplon
LJC 10846
L 846
Sonata
Siesta
Zerene

Identifiers:

SMILES:
CCN(C(C)=O)c1cccc(-c2ccnc3c(C#N)cnn23)c1
InChI:
InChI=1S/C17H15N5O/c1-3-21(12(2)23)15-6-4-5-13(9-15)16-7-8-19-17-14(10-18)11-20-22(16)17/h4-9,11H,3H2,1-2H3

Key Properties

Melting Point
184-186 °C 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.

External Resources

All Properties

Comprehensive physical and chemical properties

Property Value Source
Molecular Mass 305.34 g/mol CAS Common Chemistry
305.341 g/mol RDKit
305.12766010000007 g/mol RDKit
Canonical SMILES N#CC=1C=NN2C1N=CC=C2C=3C=CC=C(C3)N(C(=O)C)CC CAS Common Chemistry
InChI InChI=1S/C17H15N5O/c1-3-21(12(2)23)15-6-4-5-13(9-15)16-7-8-19-17-14(10-18)11-20-22(16)17/h4-9,11H,3H2,1-2H3 CAS Common Chemistry
InChI Key InChIKey=HUNXMJYCHXQEGX-UHFFFAOYSA-N CAS Common Chemistry
Melting Point 184-186 °C CAS Common Chemistry
Name Zaleplon CAS Common Chemistry
Heavy Atom Count 23 RDKit
Hydrogen Bond Acceptors 5 RDKit
Hydrogen Bond Donors 0 RDKit
Rotatable Bonds 3 RDKit
Aromatic Ring Count 3 RDKit
Topological Polar Surface Area 74.28999999999999 Ų RDKit
LogP 2.6407800000000003 RDKit
Molar Refractivity 86.83900000000004 RDKit

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