5-Methyl-3-(2-thienyl)isoxazole-4-carboxylic acid structure

5-Methyl-3-(2-thienyl)isoxazole-4-carboxylic acid

TL;DR: 5-Methyl-3-(2-thienyl)isoxazole-4-carboxylic acid (CAS 83817-53-2) is a chemical compound with molecular formula C9H7NO3S and molecular weight 209.01 g/mol, supplied by Kehong Biological (Henan Kehong Biological Technology Co., Ltd.) with CRO/CDMO custom synthesis services.

5-methyl-3-thiophen-2-yl-1,2-oxazole-4-carboxylic acid

Also Known As: 5-Methyl-3-(2-thienyl)isoxazole-4-carboxylic acid, EINECS 280-953-9, 5-methyl-3-(thiophen-2-yl)isoxazole-4-carboxylic acid, 5-methyl-3-thiophen-2-yl-1,2-oxazole-4-carboxylic acid, 5-methyl-3- isoxazole-4-carboxylicacid

CAS: 83817-53-2
Molecular Formula C9H7NO3S
Molecular Weight 209.01 g/mol
LogP 2.40972
Topological Polar Surface Area 63.33 Ų
Hydrogen Bond Donors 1
Hydrogen Bond Acceptors 4
Rotatable Bonds 2
Exact Mass 209.01466
Heavy Atoms 14
Complexity 458.3654

Chemical Identifiers

CAS Number 83817-53-2
SMILES CC1=C(C(=NO1)C2=CC=CS2)C(=O)O

Product Overview

5-Methyl-3-(2-thienyl)isoxazole-4-carboxylic acid (CAS 83817-53-2), with molecular formula C9H7NO3S and molecular weight 209.01 g/mol. IUPAC: 5-methyl-3-thiophen-2-yl-1,2-oxazole-4-carboxylic acid.

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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 5-Methyl-3-(2-thienyl)isoxazole-4-carboxylic acid

XLogP
2.40972
TPSA (Topological Polar Surface Area)
63.33
Hydrogen Bond Donors
1
Hydrogen Bond Acceptors
4
Rotatable Bonds
2
Heavy Atoms
14
Complexity
458.3654
Exact Mass
209.01466
Monoisotopic Mass
209.01466
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 5-Methyl-3-(2-thienyl)isoxazole-4-carboxylic acid

The XLogP value of 2.40972 suggests moderate lipophilicity, balancing water solubility and membrane permeability for 5-Methyl-3-(2-thienyl)isoxazole-4-carboxylic acid. The TPSA of 63.33 Ų falls within the moderate polarity range, balancing permeability and solubility for 5-Methyl-3-(2-thienyl)isoxazole-4-carboxylic acid. Following Lipinski's Rule of Five, 5-Methyl-3-(2-thienyl)isoxazole-4-carboxylic acid has 1 hydrogen bond donor(s) and 4 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 5-Methyl-3-(2-thienyl)isoxazole-4-carboxylic acid?

The CAS number of 5-Methyl-3-(2-thienyl)isoxazole-4-carboxylic acid is 83817-53-2.

What is the molecular formula of 5-Methyl-3-(2-thienyl)isoxazole-4-carboxylic acid?

The molecular formula of 5-Methyl-3-(2-thienyl)isoxazole-4-carboxylic acid is C9H7NO3S.

What is the molecular weight of 5-Methyl-3-(2-thienyl)isoxazole-4-carboxylic acid?

The molecular weight of 5-Methyl-3-(2-thienyl)isoxazole-4-carboxylic acid is 209.01 g/mol.

Where can I buy 5-Methyl-3-(2-thienyl)isoxazole-4-carboxylic acid?

You can request a quote for 5-Methyl-3-(2-thienyl)isoxazole-4-carboxylic acid directly from KEHONG BIO. Contact us or email info@kehongbio.com for pricing and availability.

Does KEHONG BIO offer custom synthesis for 5-Methyl-3-(2-thienyl)isoxazole-4-carboxylic acid?

Yes, KEHONG BIO provides custom synthesis services for 5-Methyl-3-(2-thienyl)isoxazole-4-carboxylic acid and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.

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