4-Isoxazolecarboxylic acid, 3-(2,6-dichlorophenyl)-5-methyl- structure

4-Isoxazolecarboxylic acid, 3-(2,6-dichlorophenyl)-5-methyl-

TL;DR: 4-Isoxazolecarboxylic acid, 3-(2,6-dichlorophenyl)-5-methyl- (CAS 3919-76-4) is a chemical compound with molecular formula C11H7Cl2NO3 and molecular weight 270.98 g/mol, supplied by Kehong Biological (Henan Kehong Biological Technology Co., Ltd.) with CRO/CDMO custom synthesis services.

3-(2,6-dichlorophenyl)-5-methyl-1,2-oxazole-4-carboxylic acid

Also Known As: 3-(2,6-Dichlorophenyl)-5-methylisoxazole-4-carboxylic acid, PPS-OH, Dicloxacillin Impurity D, 3-(2,6-dichlorophenyl)-5-methyl-1,2-oxazole-4-carboxylic acid, Dicloxacillin EP Impurity D

CAS: 3919-76-4
Molecular Formula C11H7Cl2NO3
Molecular Weight 270.98 g/mol
LogP 3.2
Topological Polar Surface Area 63.3 Ų
Hydrogen Bond Donors 1
Hydrogen Bond Acceptors 4
Rotatable Bonds 2
Exact Mass 270.9803
Heavy Atoms 17
Complexity 292.0

Chemical Identifiers

CAS Number 3919-76-4
SMILES CC1=C(C(=NO1)C2=C(C=CC=C2Cl)Cl)C(=O)O
InChIKey WQXUUMUOERZZAE-UHFFFAOYSA-N

Patent-Derived Application Labels

Derived from 5 IPC patent classification(s) across the SureChEMBL global patent database.

Analytical Reagents (6 patents) Biotechnology (2 patents) Heterocyclic Building Blocks (68 patents) Organic Building Blocks (2 patents) Pharmaceutical Intermediates (18 patents)

Product Overview

4-Isoxazolecarboxylic acid, 3-(2,6-dichlorophenyl)-5-methyl- (CAS 3919-76-4), with molecular formula C11H7Cl2NO3 and molecular weight 270.98 g/mol. IUPAC: 3-(2,6-dichlorophenyl)-5-methyl-1,2-oxazole-4-carboxylic acid.

🧪
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 4-Isoxazolecarboxylic acid, 3-(2,6-dichlorophenyl)-5-methyl-

XLogP
3.2
TPSA (Topological Polar Surface Area)
63.3
Hydrogen Bond Donors
1
Hydrogen Bond Acceptors
4
Rotatable Bonds
2
Heavy Atoms
17
Complexity
292.0
Exact Mass
270.9803
Monoisotopic Mass
270.9803
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 4-Isoxazolecarboxylic acid, 3-(2,6-dichlorophenyl)-5-methyl-

The XLogP value of 3.2 indicates that 4-Isoxazolecarboxylic acid, 3-(2,6-dichlorophenyl)-5-methyl- is lipophilic (fat-soluble), which may influence its absorption, distribution, and formulation strategy. The TPSA of 63.3 Ų falls within the moderate polarity range, balancing permeability and solubility for 4-Isoxazolecarboxylic acid, 3-(2,6-dichlorophenyl)-5-methyl-. Following Lipinski's Rule of Five, 4-Isoxazolecarboxylic acid, 3-(2,6-dichlorophenyl)-5-methyl- 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 4-Isoxazolecarboxylic acid, 3-(2,6-dichlorophenyl)-5-methyl-?

The CAS number of 4-Isoxazolecarboxylic acid, 3-(2,6-dichlorophenyl)-5-methyl- is 3919-76-4.

What is the molecular formula of 4-Isoxazolecarboxylic acid, 3-(2,6-dichlorophenyl)-5-methyl-?

The molecular formula of 4-Isoxazolecarboxylic acid, 3-(2,6-dichlorophenyl)-5-methyl- is C11H7Cl2NO3.

What is the molecular weight of 4-Isoxazolecarboxylic acid, 3-(2,6-dichlorophenyl)-5-methyl-?

The molecular weight of 4-Isoxazolecarboxylic acid, 3-(2,6-dichlorophenyl)-5-methyl- is 270.98 g/mol.

Where can I buy 4-Isoxazolecarboxylic acid, 3-(2,6-dichlorophenyl)-5-methyl-?

You can request a quote for 4-Isoxazolecarboxylic acid, 3-(2,6-dichlorophenyl)-5-methyl- directly from KEHONG BIO. Contact us or email info@kehongbio.com for pricing and availability.

Does KEHONG BIO offer custom synthesis for 4-Isoxazolecarboxylic acid, 3-(2,6-dichlorophenyl)-5-methyl-?

Yes, KEHONG BIO provides custom synthesis services for 4-Isoxazolecarboxylic acid, 3-(2,6-dichlorophenyl)-5-methyl- and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.

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