Octadecanoic acid, 9,10,12,13,18-pentakis(trimethylsiloxy)-, methyl ester structure

Octadecanoic acid, 9,10,12,13,18-pentakis(trimethylsiloxy)-, methyl ester

TL;DR: Octadecanoic acid, 9,10,12,13,18-pentakis(trimethylsiloxy)-, methyl ester (CAS 21987-18-8) is a chemical compound with molecular formula C34H78O7Si5 and molecular weight 738.46 g/mol, supplied by Kehong Biological (Henan Kehong Biological Technology Co., Ltd.) with CRO/CDMO custom synthesis services.

methyl 9,10,12,13,18-pentakis(trimethylsilyloxy)octadecanoate

Also Known As: 9,10,12,13,18-Pentakis octadecanoicacidmethylester, Methyl 9,10,12,13,18-pentakis[(trimethylsilyl)oxy]octadecanoate, methyl 9,10,12,13,18-pentakis(trimethylsilyloxy)octadecanoate, Methyl 9,10,12,13,18-pentakis[(trimethylsilyl)oxy]octadecanoate #, 9,10,12,13,18-Pentakis(trimethylsiloxy)octadecanoic acid methyl ester

CAS: 21987-18-8
Molecular Formula C34H78O7Si5
Molecular Weight 738.46 g/mol
LogP 10.5725
Topological Polar Surface Area 72.5 Ų
Hydrogen Bond Donors 0
Hydrogen Bond Acceptors 7
Rotatable Bonds 28
Exact Mass 738.4594
Heavy Atoms 46
Complexity 811.0

Chemical Identifiers

CAS Number 21987-18-8
SMILES COC(=O)CCCCCCCC(C(CC(C(CCCCCO[Si](C)(C)C)O[Si](C)(C)C)O[Si](C)(C)C)O[Si](C)(C)C)O[Si](C)(C)C
InChIKey ZVUPIBFNVGTVNJ-UHFFFAOYSA-N

Product Overview

Octadecanoic acid, 9,10,12,13,18-pentakis(trimethylsiloxy)-, methyl ester (CAS 21987-18-8), with molecular formula C34H78O7Si5 and molecular weight 738.46 g/mol. IUPAC: methyl 9,10,12,13,18-pentakis(trimethylsilyloxy)octadecanoate.

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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 Octadecanoic acid, 9,10,12,13,18-pentakis(trimethylsiloxy)-, methyl ester

XLogP
10.5725
TPSA (Topological Polar Surface Area)
72.5
Hydrogen Bond Donors
0
Hydrogen Bond Acceptors
7
Rotatable Bonds
28
Heavy Atoms
46
Complexity
811.0
Exact Mass
738.4594
Monoisotopic Mass
738.4594
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, 9,10,12,13,18-pentakis(trimethylsiloxy)-, methyl ester

The XLogP value of 10.5725 indicates that Octadecanoic acid, 9,10,12,13,18-pentakis(trimethylsiloxy)-, methyl ester is lipophilic (fat-soluble), which may influence its absorption, distribution, and formulation strategy. The TPSA of 72.5 Ų falls within the moderate polarity range, balancing permeability and solubility for Octadecanoic acid, 9,10,12,13,18-pentakis(trimethylsiloxy)-, methyl ester. Following Lipinski's Rule of Five, Octadecanoic acid, 9,10,12,13,18-pentakis(trimethylsiloxy)-, methyl ester has 0 hydrogen bond donor(s) and 7 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, 9,10,12,13,18-pentakis(trimethylsiloxy)-, methyl ester?

The CAS number of Octadecanoic acid, 9,10,12,13,18-pentakis(trimethylsiloxy)-, methyl ester is 21987-18-8.

What is the molecular formula of Octadecanoic acid, 9,10,12,13,18-pentakis(trimethylsiloxy)-, methyl ester?

The molecular formula of Octadecanoic acid, 9,10,12,13,18-pentakis(trimethylsiloxy)-, methyl ester is C34H78O7Si5.

What is the molecular weight of Octadecanoic acid, 9,10,12,13,18-pentakis(trimethylsiloxy)-, methyl ester?

The molecular weight of Octadecanoic acid, 9,10,12,13,18-pentakis(trimethylsiloxy)-, methyl ester is 738.46 g/mol.

Where can I buy Octadecanoic acid, 9,10,12,13,18-pentakis(trimethylsiloxy)-, methyl ester?

You can request a quote for Octadecanoic acid, 9,10,12,13,18-pentakis(trimethylsiloxy)-, methyl 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, 9,10,12,13,18-pentakis(trimethylsiloxy)-, methyl ester?

Yes, KEHONG BIO provides custom synthesis services for Octadecanoic acid, 9,10,12,13,18-pentakis(trimethylsiloxy)-, methyl ester and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.

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