Pyrazolo(1,5-a)pyrimidin-7(4H)-one, 4-ethyl-2-(2-thienyl)- structure

Pyrazolo(1,5-a)pyrimidin-7(4H)-one, 4-ethyl-2-(2-thienyl)-

TL;DR: Pyrazolo(1,5-a)pyrimidin-7(4H)-one, 4-ethyl-2-(2-thienyl)- (CAS 149246-67-3) is a chemical compound with molecular formula C12H11N3OS and molecular weight 245.06 g/mol, supplied by Kehong Biological (Henan Kehong Biological Technology Co., Ltd.) with CRO/CDMO custom synthesis services.

4-ethyl-2-thiophen-2-ylpyrazolo[1,5-a]pyrimidin-7-one

Also Known As: Pyrazolo(1,5-a)pyrimidin-7(4H)-one, 4-ethyl-2-(2-thienyl)-, 4-Ethyl-2-(2-thienyl)pyrazolo(1,5-a)pyrimidin-7(4H)-one, 4-ethyl-2-thiophen-2-ylpyrazolo[1,5-a]pyrimidin-7-one, 4,7-Dihydro-4-ethyl-2-(2-thienyl)pyrazolo(1,5-a)pyrimidin-7-one, Pyrazolo[1,5-a]pyrimidin-7(4H)-one,4-ethyl-2-(2-thienyl)-

CAS: 149246-67-3
Molecular Formula C12H11N3OS
Molecular Weight 245.06 g/mol
LogP 2.2444
Topological Polar Surface Area 39.3 Ų
Hydrogen Bond Donors 0
Hydrogen Bond Acceptors 3
Rotatable Bonds 2
Exact Mass 245.06229
Heavy Atoms 17
Complexity 709.00824

Chemical Identifiers

CAS Number 149246-67-3
SMILES CCN1C=CC(=O)N2C1=CC(=N2)C3=CC=CS3

Product Overview

Pyrazolo(1,5-a)pyrimidin-7(4H)-one, 4-ethyl-2-(2-thienyl)- (CAS 149246-67-3), with molecular formula C12H11N3OS and molecular weight 245.06 g/mol. IUPAC: 4-ethyl-2-thiophen-2-ylpyrazolo[1,5-a]pyrimidin-7-one.

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Safety Data Sheet (MSDS / SDS) View the Laboratory Chemical Safety Summary (LCSS) on PubChem — includes GHS classifications, hazard statements, first aid measures, and handling precautions.
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Chemical Property Profile of Pyrazolo(1,5-a)pyrimidin-7(4H)-one, 4-ethyl-2-(2-thienyl)-

XLogP
2.2444
TPSA (Topological Polar Surface Area)
39.3
Hydrogen Bond Donors
0
Hydrogen Bond Acceptors
3
Rotatable Bonds
2
Heavy Atoms
17
Complexity
709.00824
Exact Mass
245.06229
Monoisotopic Mass
245.06229
Data Source: Chemical property values are referenced from PubChem, the world's largest open chemistry database maintained by the National Center for Biotechnology Information (NCBI), U.S. National Library of Medicine.

Property Insights of Pyrazolo(1,5-a)pyrimidin-7(4H)-one, 4-ethyl-2-(2-thienyl)-

The XLogP value of 2.2444 suggests moderate lipophilicity, balancing water solubility and membrane permeability for Pyrazolo(1,5-a)pyrimidin-7(4H)-one, 4-ethyl-2-(2-thienyl)-. With a topological polar surface area (TPSA) of 39.3 Ų, Pyrazolo(1,5-a)pyrimidin-7(4H)-one, 4-ethyl-2-(2-thienyl)- exhibits relatively low polarity, potentially indicating favorable cell membrane permeability. Following Lipinski's Rule of Five, Pyrazolo(1,5-a)pyrimidin-7(4H)-one, 4-ethyl-2-(2-thienyl)- has 0 hydrogen bond donor(s) and 3 hydrogen bond acceptor(s), all within the drug-like range, suggesting favorable oral bioavailability potential.

Frequently Asked Questions

What is the typical lead time for this product?
Lead time typically ranges from 3-7 business days for in-stock items. For larger quantities or custom orders, please contact us for specific lead times.
Can you provide samples for testing?
Yes, we offer sample quantities for quality testing. Please submit an inquiry with your requirements and we will arrange samples accordingly.
What documentation do you provide with the product?
We provide COA (Certificate of Analysis), MSDS (Material Safety Data Sheet), and technical data sheets with each shipment.
Do you ship internationally?
Yes, we ship to most countries worldwide. Shipping costs and delivery times vary by location. Please contact us for specific shipping information.

Frequently Asked Questions

What is the CAS number of Pyrazolo(1,5-a)pyrimidin-7(4H)-one, 4-ethyl-2-(2-thienyl)-?

The CAS number of Pyrazolo(1,5-a)pyrimidin-7(4H)-one, 4-ethyl-2-(2-thienyl)- is 149246-67-3.

What is the molecular formula of Pyrazolo(1,5-a)pyrimidin-7(4H)-one, 4-ethyl-2-(2-thienyl)-?

The molecular formula of Pyrazolo(1,5-a)pyrimidin-7(4H)-one, 4-ethyl-2-(2-thienyl)- is C12H11N3OS.

What is the molecular weight of Pyrazolo(1,5-a)pyrimidin-7(4H)-one, 4-ethyl-2-(2-thienyl)-?

The molecular weight of Pyrazolo(1,5-a)pyrimidin-7(4H)-one, 4-ethyl-2-(2-thienyl)- is 245.06 g/mol.

Where can I buy Pyrazolo(1,5-a)pyrimidin-7(4H)-one, 4-ethyl-2-(2-thienyl)-?

You can request a quote for Pyrazolo(1,5-a)pyrimidin-7(4H)-one, 4-ethyl-2-(2-thienyl)- directly from KEHONG BIO. Contact us or email info@kehongbio.com for pricing and availability.

Does KEHONG BIO offer custom synthesis for Pyrazolo(1,5-a)pyrimidin-7(4H)-one, 4-ethyl-2-(2-thienyl)-?

Yes, KEHONG BIO provides custom synthesis services for Pyrazolo(1,5-a)pyrimidin-7(4H)-one, 4-ethyl-2-(2-thienyl)- and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.

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