structure of Zaleplon-d5

Zaleplon-d5

CAS No.: 1001083-56-2
M. Wt: 305.33400
M. Fa: C17H15N5O
InChI Key: HUNXMJYCHXQEGX-WNWXXORZSA-N

Names and Identifiers of Zaleplon-d5

CAS Number

1001083-56-2

IUPAC Name

N-[3-(3-cyanopyrazolo[1,5-a]pyrimidin-7-yl)phenyl]-N-(1,1,2,2,2-pentadeuterioethyl)acetamide

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/i1D3,3D2

InChIKey

HUNXMJYCHXQEGX-WNWXXORZSA-N

Canonical SMILES

CCN(C1=CC=CC(=C1)C2=CC=NC3=C(C=NN23)C#N)C(=O)C

Isomeric SMILES

[2H]C([2H])([2H])C([2H])([2H])N(C1=CC=CC(=C1)C2=CC=NC3=C(C=NN23)C#N)C(=O)C

Physical and chemical properties of Zaleplon-d5

Exact Mass

305.12800

LogP

2.64078

Molecular Formula

C17H15N5O

Molecular Weight

305.33400

PSA

74.29000

Applications of Zaleplon-d5

Zaleplon-d5 is primarily utilized in research settings, particularly in pharmacokinetic studies and drug metabolism investigations. Its deuterated nature allows for enhanced tracking in biological assays, providing insights into drug behavior and interactions within biological systems. Additionally, it serves as a reference standard in analytical chemistry for testing and validation purposes.

Interaction Studies of Zaleplon-d5

Research indicates that zaleplon-d5 interacts with various central nervous system depressants, similar to its parent compound. Interaction studies focus on its effects when administered alongside other medications, such as benzodiazepines and opioids. These studies are crucial for understanding potential cumulative effects on sedation and respiratory depression.

Biological Activity of Zaleplon-d5

Zaleplon-d5 retains the biological activity characteristic of zaleplon, acting as a positive allosteric modulator at GABA-A receptors. Its rapid absorption and short half-life (approximately 1 hour) make it particularly effective for sleep induction. Studies indicate that zaleplon-d5 may have reduced side effects associated with memory impairment compared to other hypnotics, making it a potentially safer option for patients.