Octadecanoic acid, 9-methyl-, ethyl ester structure

Octadecanoic acid, 9-methyl-, ethyl ester

TL;DR: Octadecanoic acid, 9-methyl-, ethyl ester (CAS 55334-34-4) is a chemical compound with molecular formula C21H42O2 and molecular weight 326.32 g/mol, supplied by Kehong Biological (Henan Kehong Biological Technology Co., Ltd.) with CRO/CDMO custom synthesis services.

ethyl 9-methyloctadecanoate

Also Known As: Ethyl 9-methyloctadecanoate, Ethyl 9-methyloctadecanoate #, 9-Methyloctadecanoic acid ethyl ester, Octadecanoic acid, 9-methyl-, ethyl ester

CAS: 55334-34-4
Molecular Formula C21H42O2
Molecular Weight 326.32 g/mol
LogP 9.1
Topological Polar Surface Area 26.3 Ų
Hydrogen Bond Donors 0
Hydrogen Bond Acceptors 2
Rotatable Bonds 18
Exact Mass 326.31848
Heavy Atoms 23
Complexity 250.0

Chemical Identifiers

CAS Number 55334-34-4
SMILES CCCCCCCCCC(C)CCCCCCCC(=O)OCC
InChIKey ASCIHENARZDYFV-UHFFFAOYSA-N

Product Overview

Octadecanoic acid, 9-methyl-, ethyl ester (CAS 55334-34-4), with molecular formula C21H42O2 and molecular weight 326.32 g/mol. IUPAC: ethyl 9-methyloctadecanoate.

🧪
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 Octadecanoic acid, 9-methyl-, ethyl ester

XLogP
9.1
TPSA (Topological Polar Surface Area)
26.3
Hydrogen Bond Donors
0
Hydrogen Bond Acceptors
2
Rotatable Bonds
18
Heavy Atoms
23
Complexity
250.0
Exact Mass
326.31848
Monoisotopic Mass
326.31848
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 Octadecanoic acid, 9-methyl-, ethyl ester

The XLogP value of 9.1 indicates that Octadecanoic acid, 9-methyl-, ethyl ester is lipophilic (fat-soluble), which may influence its absorption, distribution, and formulation strategy. With a topological polar surface area (TPSA) of 26.3 Ų, Octadecanoic acid, 9-methyl-, ethyl ester exhibits relatively low polarity, potentially indicating favorable cell membrane permeability. Following Lipinski's Rule of Five, Octadecanoic acid, 9-methyl-, ethyl ester has 0 hydrogen bond donor(s) and 2 hydrogen bond acceptor(s), which may warrant consideration for formulation optimization.

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 Octadecanoic acid, 9-methyl-, ethyl ester?

The CAS number of Octadecanoic acid, 9-methyl-, ethyl ester is 55334-34-4.

What is the molecular formula of Octadecanoic acid, 9-methyl-, ethyl ester?

The molecular formula of Octadecanoic acid, 9-methyl-, ethyl ester is C21H42O2.

What is the molecular weight of Octadecanoic acid, 9-methyl-, ethyl ester?

The molecular weight of Octadecanoic acid, 9-methyl-, ethyl ester is 326.32 g/mol.

Where can I buy Octadecanoic acid, 9-methyl-, ethyl ester?

You can request a quote for Octadecanoic acid, 9-methyl-, ethyl ester directly from KEHONG BIO. Contact us or email info@kehongbio.com for pricing and availability.

Does KEHONG BIO offer custom synthesis for Octadecanoic acid, 9-methyl-, ethyl ester?

Yes, KEHONG BIO provides custom synthesis services for Octadecanoic acid, 9-methyl-, ethyl ester and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.

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